PLEASE ANSWER HURRY WHICH ONE IS IT?

PLEASE ANSWER HURRY WHICH ONE IS IT?

Answers

Answer 1

Answer:

x = cd-by/ a

Step-by-step explanation:

ax + by / c = d

ax + by = cd

ax = cd-by

x = cd-by/a

Answer 2

Answer:

B

Step-by-step explanation:

You can multiply both sides by c to remove the fraction part.

d(c) = ax + by/c(c)

dc = ax + by

Then subtract "by" from both sides to isolate x.

dc - by = ax - by + by

dc - by = ax

Then divide both sides by a to completely isolate the variable x.

(dc - by)/a = ax/a

(dc - by)/a = x

B


Related Questions

I need answer now please its missing now asap :D you will be marked brainliest

Answers

Answer:

Step-by-step explanation:

The key is what makes 9?

The left side should be 3 * 3 / 4 * 3 or

3 * 3              9

-------     =    -------

4 * 3              12

A secret number was unearthed in the Mayan ruins. When the number was increased by 5 and this sum
multiplied by -2, the result was 18 greater than 6 times the opposite of the number. What was the secret
number found in the ruins?

Answers

Answer:

The secret number is 7

Step-by-step explanation:

Let the number is x.

We got the following equation according to the given details:

(x + 5)(- 2) = (-x)*6 + 18

Solve for x:

- 2x - 10 = - 6x + 186x - 2x = 18 + 104x = 28x = 7

Betty makes pies. to make 7 pies, she uses 12 1/4 cups of flour. How many cups of flour are needed to make one pie? I NEED HELP ASAP

Answers

Answer:

1 and 1/4 cups of floour is used to make one pie. Since 7 and 1/2 cups is used for 6 pies we divide the 7 and 1/2 cups by the 6 pies. 7 and 1/2 cups is equivalent to 15/ 2 cups. 15/2 divided by 6 is equal to 15/2 times 1/6. This comes out to 15/12, which simplifies to 5/4, which is equivalent to 1 and 1/4 cups

Answer:

well i was oin to search up how many cups of four are in a pie but it didnt show, it just showed how to make a pie or something but i think what uou would do is divide 12 by 1/4 which would be 3 cups of flour

Step-by-step explanation:

1) divide 12 to 1/4

2) =3

for 7 pies you need 21 cups of flour and for one you need 3

if i am wrong im sorry

Can someone who understands this help me?????? Thank you so much!!!!!!!!

Find f(-3)

Please someone help me I don't get it!!!!!!!!!!! *LOTS OF POINTS*

NO RANDOM ANSWERS PLEASE
I RLLY NEED UR HELP!!!!!!!

Answers

what is f(-3) is another way to say "what is the value of f(x) when x = -3?", well for that we can simply look at the piece-wise function graphed, Check the picture below.

an outdoor swimming pool costs $9 per day to visit during the summer. there is also a $25 yearly registration fee. is the total proportional to the number of days visited? make a table then explain why or why not this proportional relationship

Answers

Answer:

No

Step-by-step explanation:

cost=25+8d

To be proportional you'd have to have no flat fee: cost=8d

1 day = $8

2 days = $16

5 days = $40

10 days = $80, etc.

I hope I helped.

Answer:

no

Step-by-step explanation:

Since there is a $25 yearly registration fee, the total price will never be directly proportional to the number of days visited because if the number of days visited is multiplied by 9, it will have a leftover yearly registration fee, which cannot be accounted for unless written with a function. See the attached image for a table.

Calculate the area shaded

Answers

Answer:

7.722 cm^2

Step-by-step explanation:

Step 1: Find the area of the square.

Area of square = s^2, where s = side6^2 = 36 cm^2

Step 2: Find the area of the circle.

We are given the diameter of the circle as 6 cm, so the radius must be 3 cm.Area of circle is [tex]\pi r^2[/tex], so now we plug in and simplify.[tex]3.142 * 3^2[/tex] [tex]3.142 * 9[/tex] [tex]28.278[/tex]

Step 3: Subtract area of circle from area of square.

[tex]36 - 28.278[/tex] [tex]7.722[/tex]

Therefore, the area of the shaded region is 7.722 cm^2.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

a pizza has a diameter of 16 inches what is the area of the pizza leave answer in terms of pie

Answers

Answer:

201 square inches

Step-by-step explanation:

Area= πr^2=3.14x64=201 inches

Which expression is equivalent to Negative 28 x y 35 y? 7 y (Negative 4 x y 5 y) 7 x (negative 4 x 5 y) 7 x (negative 4 y 5 y) 7 y (Negative 4 x 5).

Answers

You can use the distributive property of multiplication over addition to find the equivalent expression to the given expression.

The expression which is equivalent to the given expression is given by

Option D: [tex]7y(-4x + 5)[/tex]

What are equivalent expressions?

Those expressions who might look different but their simplified forms are same expressions are called equivalent expressions.

What is distributive property of multiplication over addition?

Suppose a, b and c are three numbers. Then we have:

[tex]a(b + c) = a \times b + a \times c[/tex]

(a(b+c) means a multiplied to (b+c). The sign of multiplication is usually hidden when using symbols and both quantities which are in multiplication are written together without space)

Using the above property and the fact that 28 and 35 are multiples of 7 to get the equivalent expression

The given expression is [tex]-28xy + 35y[/tex]

Since 28 = 7 times 4 and 35 = 7 times 5

Thus,

[tex]-28xy + 35y = -7 \times 4 \times x \times y + 7 \times 5 \times y = 7y(-4x + 5)[/tex]

Thus,

The expression which is equivalent to the given expression is given by

Option D: [tex]7y(-4x + 5)[/tex]

Learn more about equivalent expressions here:
https://brainly.com/question/10628562

If you answer I will give your brainliest just plz help me ok so which answer choice is correct?

Answers

Answer:

it would be A and C

Step-by-step explanation:

I used photo math and it used C as its answer, but answer A simplifies to answer C therefore meaning they are both your answers! I hope this helped!

when a 6-foot tall fence post castes a 10 foot shadow, a pine tree castes a 45 foot shadow how tall is the tree

Answers

Answer:

27 FEET TALL

Step-by-step explanation:

If a 6 foot fence casts a 10 foot shadow then you need to find the ratio 6/10. (This is my method) Now you are trying to find the numerator for  X/45.. you need to find what number equals .6 you can use Symbolab as a calculator I typed 6/10 = X/45 and I got 27.

Answer: if the 6 foot fence post castes a 10 foot shadow          6-10=4  then 45-4=41

Step-by-step explanation: sorry if its wrong

In a cross-country race you run at a steady of 7 minutes per mile. After 21 minutes, you finish forth place. How long is the race?

Answers

Answer:

3 miles

Step-by-step explanation:

21/7=3

Factorise fully 9x^2 + 6x

Answers

answer is 3x(3x+2) as they are factor of 3

The requried, 9x² + 6x can be fully factorised as 3x(3x + 2).

What are the factors?

A number or algebraic expression that evenly divides another number or expression—i.e., leaves no remainder—is referred to as a factor.

Here,

To factorize fully 9x² + 6x, we can factor out the most significant common factor of the two terms, which is 3x:

9x² + 6x = 3x(3x + 2)

Therefore, 9x² + 6x can be fully factorised as 3x(3x + 2).

Learn more about Factors here:

https://brainly.com/question/24182713

#SPJ2

8. What is the value of 13x-*y-1 for x= -1 and y = 4? (1 point)
13
4
D-52
4
13
0 -156

Answers

Answer:

-49/4

Step-by-step explanation:

(13)(-1 exponet 3) (-3)(4 exponet-1)

negative exponet move the x an y to the detonator.

13/-1)-(-3/4)= -12 1/4 = -49/4

A dinner plate has a circumference of 113.04 cm. What is the area of the dinner plate? (Use 3.14 for pi)
A.
56.52 cm2
B.
2,034.72 cm2
C.
226.08 cm2
D.
1,017.36 cm2

Answers

Answer:

D

Step-by-step explanation:

There are 21 flowers. If 9 of the flowers
are yellow, what fraction of the flowers is
yellow?

Answers

Answer:

3/7

Explanation:

9 yellow flowers / 21 number of flowers

9/21 = 3/7

Heeelppp please is for today

Answers

Answer:

x = −2 or x = 4.23606797749979 or x = −0.2360679774997898

Step-by-step explanation:

Subtract x^3-2x^2-9x-2 from both sides.

0 − (x3−2x2−9x−2) = x3−2x2−9x−2 − (x3−2x2−9x−2)

−x3+2x2+9x+2=0

Factor left side of equation.

(−x−2)(x2−4x−1)=0

Set factors equal to 0.

−x−2=0 or x2−4x−1=0

This picture shows how to think and answer.

What are you being asked to solve in this problem? Cathy drove 4 3/10 of a mile each day to work. What is the total number of miles Cathy drove to work after 5 days?
1) the total number of miles Cathy drives to work and back home each day2)
2) How many miles in total cathy drives a week.
3) How far Cathy drives to work each DAY
4) How many total miles Cathy drives to work after 5 days

Answers

Answer:

4) How many total miles Cathy drives to work after 5 days

Answer:

The answer is 4

Step-by-step explanation:

It is asking the total miles she drives TO work (not there and back) after 5 days

HELP !!!!

What are the first five terms in the recursive
sequence defined by the following?
a1=1
a2
=1
On
= An-2 + On-1

Answers

Answer: Choice C

{1, 1, 2, 3, 5}

===============================================

We have

[tex]a_1 = 1\\a_2 = 1[/tex]

Showing the first two terms are 1,1.

The answer is between choices B and C because of this.

To get the nth term [tex]a_n[/tex], we add up the two previous terms before it [tex]a_{n-1}[/tex] and [tex]a_{n-2}[/tex]

So to get the third term [tex]a_3[/tex], we'll add up the first two terms

[tex]a_n = a_{n-2} + a_{n-1}\\\\a_3 = a_{3-2} + a_{3-1}\\\\a_3 = a_1 + a_2\\\\a_3 = 1 + 1\\\\a_3 = 2[/tex]

The third term is therefore 2.

The sequence so far is {1,1,2} which matches with the first three terms of choice C.

Then we can say:

[tex]a_4 = a_2 + a_3\\\\a_4 = 1+2\\\\a_4 = 3[/tex]

Further confirming the answer. I'll let you check the next set of terms.

For more information, check out the Fibonacci numbers.

Solve the math problem

Answers

Answer:

Below!

Explanation:

Exponents are small numbers that defines how many times does the base needs to multiply itself. Two exponents can also be classified in words. 'Squared' defines a number multiplying itself two times. 'Cubed' defines a number multiplying itself three times. If there is a zero as the base's exponent, this means that the result will always be 1. Now, let's solve all the problems together.

2¹ = 23⁵ = 3 x 3 x 3 x 3 x 3 = 2434³ = 4 x 4 x 4 = 646⁴ = 6 x 6 x 6 x 6 = 12567⁴ = 7 x 7 x 7 x 7 = 24011⁶ = 1 x 1 x 1 x 1 x 1 x 1 = 18² = 8 x 8 = 642³ = 2 x 2 x 2 = 84⁴ = 4 x 4 x 4 x 4 = 25610³ = 10 x 10 x 10 = 100012² = 12 x 12 = 1445⁴ = 5 x 5 x 5 x 5 = 6256² = 6 x 6 = 363⁶ = 3 x 3 x 3 x 3 x 3 x 3 = 7297³ = 7 x 7 x 7 = 3432⁴ = 2 x 2 x 2 x 2 = 1611⁰ = 14³ = 4 x 4 x 4 = 641¹² = 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 = 1

Hoped this helped!

A scale model of a football stadium has a scale of 1 : 360.

a. The actual length of the football field including the end zones is

120 yards. How long in inches is the football field in the model?



b. How many times the length of the model is the length of the

actual stadium?

show work

Answers

The length of the model is 3 times that of the actual stadium

Scale model of an object

Given the scale model of a football stadium to be 1:360

If the actual length is 120yards, the length of the football field will be expressed as:

L = 120/360

L = 1/3 yards

L = 1/3 * 36 = 12 inches

Length of the actual stadium = 40 yards

Length of the new stadium = 120 yards

Let x be the multiply

40x = 120

x = 3

Hence the length of the model is 3 times that of the actual stadium

Learn more on scale model here: https://brainly.com/question/261465

help please
3x-10=56
79-y=2x
work out x and y​

Answers

Answer:

3x-10=56

3x=56+10

3x=66

3x/3 = 66/3

x=11

79-y=2x

79-y=2(11)

79-y=22

79-22=y

y=57

therefore x=11 and y=57

3x-10=56

79-y=2x    so y=-2x+79

(Solve 3x−10=56 for x):

3x−10=56

3x−10+10=56+10 (Add 10 to both sides)

3x=66

(Divide both sides by 3)

x=22

(Substitute 22for x in y=−2x+79):

y=−2x+79

y=(−2)(22)+79

y=35 (Simplify both sides of the equation)

Answer:

x=22 and y=35

1
Which choice best represents the slope-intercept form of a straight line?
Ay=mx – 6
B x = my + b
Cy= mx + b
D b= mx + y

Answers

The answer is C, y=mx+b ! i thinkkk lolll

Find the value of x I need to know

Answers

Answer:

x = 28

Step-by-step explanation:

The angle is 90 degrees. (right angle)

Based on the information given, part of the angle is 33 degrees.

Given this information, 2x + 1 = 90 - 33

90 - 33 = 57

2x + 1 = 57

2x + 1 - 1 = 57 - 1

2x = 56

56 / 2 = 28

Answer:

x=28

Step-by-step explanation:

1) 2x+1+33= 90

2) 2x+34=90

3) 2x= 56

4) x= 28

What is the slope of the line that passes through the points (−7,−10) and (−19,−10)? Write your answer in simplest form.

Answers

Answer:

Slope = 0

Step-by-step explanation:

Slope = [tex]\frac{y_{2} -y_{1}}{x_{2}-x_{1}}[/tex]

Slope = [tex]\frac{-10 -(-10)}{-19-(-7)}[/tex] = 0

Also, just by looking at these points you can determine that the slope is zero because the y value does not change between these points.

Sofia's poster is 0.75 meters long. Rafael's poster is 0.35 meters less than 1 meter long.


Which expression shows the difference in the lengths of the posters?

Answers

Answer: 0.75 - (1 - 0.35)

Step-by-step explanation:

First we must represent the length of rafael's poster as an expression:

(1 - 0.35)

Now, the difference in length of the posters is

Sofia's Poster - Rafael's Poster = 0.75 - (1 - 0.35)

What is the distance between (2,-9) and (-1,4)

Answers

Answer:

34 because

Step-by-step explanation:

Mark brainliest

I am Pat, Good Legs Lance, and Colorado Bronze are horses in a horse race. Their probabilities of winning the race are as follows:
\text{P(I Am Pat wins}) = \dfrac{3}{10}P(I Am Pat wins)=
10
3

start text, P, left parenthesis, I, space, A, m, space, P, a, t, space, w, i, n, s, end text, right parenthesis, equals, start fraction, 3, divided by, 10, end fraction
\text{P(Good Legs Lance wins}) = 0.6P(Good Legs Lance wins)=0.6start text, P, left parenthesis, G, o, o, d, space, L, e, g, s, space, L, a, n, c, e, space, w, i, n, s, end text, right parenthesis, equals, 0, point, 6
\text{P(Colorado Bronze wins}) = 10\%P(Colorado Bronze wins)=10%start text, P, left parenthesis, C, o, l, o, r, a, d, o, space, B, r, o, n, z, e, space, w, i, n, s, end text, right parenthesis, equals, 10, percent
Put the following events in order from least to most likely.

Answers

B can’t stop to get me

Answer: Colorado Bronze wins , I am pat wins , Good legs Lance Wins

Step-by-step explanation:

use the method of substitution to solve the following pairs of simultaneous equations 1. y = 2x-4 and 3x+y=11​

Answers

Answer:

x=3 and y=2

Step-by-step explanation:

first you rearranging the values

2x - y = 4 ...............(i

3x + y = 11 ..............(ii)

make y the subject of formular from ii

y=11 - 3x .............(iii

substitutes equ. (iii) into (i)

2x - (11-3x) = 4

2x - 11 + 3x = 4

5x = 15

x = 3

substituting x into equ. (iii) we have:

y = 11 - 3(3)

y = 11 - 9

y = 2

Answer:

X = 3 and Y = 2

Good Luck!!

‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ 

. Ben sells appliances in a large department store. He makes a weekly salary plus 3% on sales. One
week he sold $3200 worth of appliances and received a total of $471 for the week. How much was
his regular weekly salary?

Answers

Answer: $375

Step-by-step explanation:
Condition of Ben's weekly earnings go like as following equation:
Ben gets = Salary + 3% of sales

When he got $471 and sales were $3200
Then the equation becomes:
471 = Salary + 3% of 3200
471 = Salary + 3200x3/100
471 = Salary + 32x3
471 = Salary + 96
471-96 = Salary
375 = Salary
Salary = $375

Please help I need it

Answers

Answer:

35<A<36

Step-by-step explanation:

i dont understand the second question we study in french :(

Step-by-step explanation:

look at the green point.

what is the closest whole number to the green point ?

to me it is very clearly 35.

you understand what a whole number is ?

it is a number without any fractional part.

so, like 1, 2, 3 ...

and not like 1.5, 0.33, 17.892 ...

and the nearest ten (number)?

what that means is something like 10, 20, 30, ...

so, clearly, from the position of A, it is closer to 40 than to 30 (as it is right of the middle 35).

therefore, A rounded to the nearest ten is 40.

Other Questions
Which part of persuasive speech analysis does the following passage determine? - A teacher explains note-taking so students do better in school. A. Speaker's credentials B. Speaker's bias C. Setting of speech D. Speaker's purpose what did dinosaurs do for their young A _____ learning orientation is the desire to learn and improve your knowledge, soft skills, and other characteristics in pursuit of personal development. Bacteria that might be found on my desk is apart of what kingdom? question 5: which expressionis equivalent to 0.2(3x-4)? plz help me ill give like 50 points! During the early days of deciphering the human genome, scientists were surprised to find that the number of genes appeared to be significantly fewer than what had been predicted on the basis of the estimated numbers of different proteins required by our cells. What aspect of nucleic acids and transcription can help explain this discrepancy?. Rewrite the following expression.103OA (23)O B.Oc. (alia10OD.1 what theme can I do for a paragraph for English answer the following question The circle has a diameter of 16 inches. What is the area of the circle, rounded to the nearest square inch?A circle with diameter 16 inches.A) 64B) 79C) 201D) 804 solve pls brainliest What is the degree of the polynomial? The Carolina International School is more Earth-friendly than typical schools becausea. it celebrates Earth Dayb. the building will be reconstructed so it uses fewer resources.c. the students participate in zero-waste lunch.d. all of the above. Explain Speed ? ...kindly don't copy from web ...Explain answer in ur own words... The wifes storyWhat did the husband change into True or False: Every fraction has a limited number of equivalent fractions.ATrueBFalse Examine this system of equations. Which numbers can be multiplied by each equation so that when the two equations are added together, the x term is eliminated?One-fifth x + three-fourths y = 9Two-thirds x minus five-sixths y = 8A. 10 times the first equation and 3 times the second equationB. 10 times the first equation and 3 times the second equationC. 3 times the first equation and 5 times the second equationD. 3 times the first equation and 5 times the second equation 8) Choose the correct answer.Tevye gives his own interpretation concerning the "Good Book's" quote by saying aperson should "seek his own kind." Explain how this analogy is faulty in this situation.Tevye's analogy is supporting the idea of marrying only Jews; however, it does not explainthe reason why this is supposed to happen.Tevye's analogy is supporting the idea of marrying only Jews; however, it does not explainwhat is defined as one's "own kind."Tevye's analogy is supporting the idea of only doing business with Russians; however, it doesnot explain the reason why this is supposed to happen.Tevye's analogy is supporting the idea of only doing business with Russians; however, it doesnot explain what is defined as one's "own kind." Someone help me pls! Happy Groundhog Day!