5. A plumber fixed a leaky sink and charged $55 for parts and $45 per hour for labor. The total bill was
$190. Write an equation that could be used to find how many hours (x) the plumber spent fixing the sink?

Answers

Answer 1
190=45x+55
Answer x=3

Related Questions

Please help due in 5 min solve for n

Answers

what is the question? i cant really understand your handwriting

Please answerrrrrr I I’m horrible at this

Answers

Answer:

Ok is there options? Because that will make it easy but I dont think your supposed to ask for help on a district test

Write the word sentence as an inequality.

A number y is no more than −8.

An inequality is
.

Answers

Answer:

y ≤ -8

Step-by-step explanation:

X2 + 9x+ c


A. 81/4
B. 81/2
C. 9/4
D. 9/2

Answers

Answer:

hope it would help you

Step-by-step explanation:

the ans should be A

mark my ans as BRAIN LIST

I think the answer is A 81/4

What is the slope of a line that is perpendicular to a line whose slope is -1/3.

Answers

Answer:

3

Step-by-step explanation:

the perpendicular slope is the negative reciprocal.

-1 divided by -1/3 = 3

EASY POINTS FOR YALL

Answers

Answer:

I would say the answer is A

Answer:

Step-by-step explanation:

A

Can anyone give me a few reasons why school cafeteria food is bad

Answers

Answer:

the food is always bad

Step-by-step explanation:

and second they give you like not that much to eat anyways.

HELP REAL QUICK PLEASE!!! ALGEBRAIC INEQUALITIES!!!

Answers

Answer:

i believe the answer is x >3

Step-by-step explanation:

pls brainliest me if it was helpful

A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find out the time at which the rocket will reach its max, to the nearest 100th of a second. y=-16x^2+218x+75

Answers

Answer:

6.81s

Step-by-step explanation:

First you must know that the velocity of the body is zero at the maximum height.

v =dy/dx

v= -32x+218

Since v = 0

-32x+218 =0

32x =218

x= 218/32

x = 6.81s

Hence the rocket reaches its maximum height after 6.81s

Answer i got it wrong it was 5.94

Step-by-step explanation:

3 multiplied by what gives you 0.375

Answers

Answer:

0.125

Step-by-step explanation:

3xp=0.375

p=0.125

When solving 7.6 ÷ 10, how is the decimal point moved?

1 place to the right

1 place to the left

2 places to the right

2 places to the left

Answers

Answer:

1 place to the left

Step-by-step explanation:

im pretty sure

it is moved 1 place to the left

When graphing on the complex plane , which quadrant will the complex number 10 - 13i be found in ?

Answers

Answer:

The complex number would be in the 4th quadrant.

Step-by-step explanation:

We know that a complex number is a number that can be expressed in the form of a + bi,

where

'[tex]a[/tex]' and b are real numbers, and '[tex]i[/tex] represents the imaginary unit

Given the complex number

10 - 13i

Here,

Coefficient of the real part of the complex number = 10Coefficient of the imaginary part of complex number = -13

As the coefficient of the imaginary part holds a negative sign, and the real part holds a positive sign.

Thus, the complex number would be in the 4th quadrant.

i need help with this its due todayy

Answers

The bottom one should be C

a budget of $225 for costumes for the school play. She
spent $86.56 on jackets and $45.38 on hats. How much money does
Melanie have left in the budget?

HELPPPPP PLEASE FASTTT

Answers

Answer:

93.06

Step-by-step explanation:

86.56 + 45.38 = 131.94

225 - 131.94 = 93.06

The Star television costs $750 more than the Jupiter television. The two models cost $2,600 all together. Sandra writes an equation to find the cost of the two models. If c represents the cost of the Jupiter television, which of the following would be true when verifying the solution of the equation? Check all that apply. Sandra substitutes c = 925 into the equation c + (c + 750) = 2,600. Sandra substitutes c = 925 into the equation c + (c minus 750) = 2,600. Sandra finds a true statement after substituting 925 into the equation. Sandra finds a false statement after substituting 925 into the equation. When Sandra evaluates the equation with c = 925, she subtracts 750 from 925. Then, she adds that sum to 925. She finds that the value is not equal to 2,600. When Sandra evaluates the equation with c = 925, she adds 925 to 750. Then, she adds that sum to 925. She finds that the value is 2,600.

Answers

Answer:

A. Sandra substitutes c = 925 into the equation c + (c + 750) = 2,600.

C. Sandra finds a true statement after substituting 925 into the equation.

F. When Sandra evaluates the equation with c = 925, she adds 925 to 750. Then, she adds that sum to 925. She finds that the value is 2,600.

Step-by-step explanation:

select the first one, then the 3rd one, then the 6th one <3

:)Merry christmas eve may you guys please help me with this :)

Answers

the answer is to this is c

It’s 4 trust me
I just looked it up to make sure

Cory is hiking up a hill with a constant slope. The double number line shows that after Cory hikes 3 \text{ km}3 km3, start text, space, k, m, end text, his elevation is 120 \text{ m}120 m120, start text, space, m, end text.

Answers

Answer:

The answer is "3 km ".

Step-by-step explanation:

Distance in (km): [tex]3 \to 1[/tex]

Elevation value in (m):  [tex]120 \to 40[/tex]

[tex]\to \frac{3}{1} = 3 \ km \\\\\to \frac{120}{40} =\frac{12}{4} = 3 \ km[/tex]

Answer:

A..

Step-by-step explanation:

khan acadmey says so

if my father left to go get milk in 2007, and he said it needs to be the special Russian milk, and it’s 2020 now, how much longer will he take to come back home???
(show ur work plsssss)

Answers

Hmmm according to my calculations “ n e v e r “

Apparently 69.999999999999999999999 years plus 21;)

PLEASE HELP WILL AWARD BRAINLIEST TO BEST ANSWER!!!

Answers

Answer:

MO = 8 units

MP = 4 units

Step-by-step explanation:

[tex] In\: \triangle MOP, \\

\angle P = 90\degree ... (given) \\

\angle M = 60\degree ... (given) \\

\therefore \angle O = 30\degree(3^{rd} \: \angle \: of\: \triangle) \\

Let \huge\purple {MO = x \: units}... (1)\\

\therefore MP = \frac{1}{2} \times MO\\(side\: opposite \: to\: 30\degree) \\\\

\therefore MP = \frac{1}{2} \times x\\\\

\huge\red {\therefore MP = \frac{1}{2} x}.... (2)\\\\

\therefore PO = \frac{\sqrt 3}{2} \times MO\\(side\: opposite \: to\: 60\degree) \\\\

\therefore PO = \frac{\sqrt 3}{2} \times x\\\\

\huge\orange{\therefore PO = \frac{\sqrt 3}{2}x} \\\\

\because MP + PO + MO = P(\triangle MOP) \\\\

\therefore \frac{1}{2} x+\frac{\sqrt 3}{2}x+ x = 12+4\sqrt 3\\\\

\therefore \frac{1}{2} x+x+\frac{\sqrt 3}{2}x= 4(3+\sqrt 3)\\\\

\therefore \frac{3}{2} x+\frac{\sqrt 3}{2}x= 4(3+\sqrt 3)\\\\

\therefore \frac{(3+\sqrt 3)}{2} x= 4(3+\sqrt 3)\\\\

\therefore x = 4(3+\sqrt 3)\times \frac{2}{(3+\sqrt 3)}\\\\

\therefore x = 4\cancel{(3+\sqrt 3)}\times \frac{2}{\cancel {(3+\sqrt 3)}}\\\\

\therefore x = 4\times 2\\\\

\therefore x = 8\\\\

\huge\purple {\boxed{\implies MO = 8}} \: \\ [From\: equation \: (1)]\\\\

\because MP = \frac{1}{2} x \:

\\ [From\: equation \: (2)]\\\\

\therefore MP = \frac{1}{2} \times 8\\\\

\huge\red {\boxed{\therefore MP = 4 \: units}}

[/tex]

brainliest for correct answer A' is (4,-8). Rotate the point 180 Counter clockwise and translate it left 3 and up 9.

Answers

Answer:

(-7,17)

Step-by-step explanation:

(4,-8) turns into (-4,8)

go left by 3 (-7,8)

go up by 9 (-7,17)

the sum of three consecutive integers is 261 , which equation could be used to find the integer .

Answers

Answer:

You got it wrong, its the first option

Step-by-step explanation:

Since its not asking for a consectuive EVEN or ODD integer its not

X + X+2 + X+4...

Instead its just the normal way

X + X+1 + X+2 + X+3....

SO thats the correct answer.

i need help, can anyone help?

Answers

Answer:

(1) ∆DBE =~ ∆CEA by SAS Theorem

(2) ∆ABD =~ ∆ACD by SSS Theorem

Step-by-step explanation:

Hope you got it.

PLSSSS HELP ASAP!! GIVING BRAINLIEST!! Explain pls :)
At the store, beef was $73.70 for 5 pounds. If you bought 15 pounds, how much would it cost?

Answers

Answer:

$221.1

Step-by-step explanation:

Divide 73.70 by 5 pounds so that you can get the price of 1 pound beef

After diving the price for one pound of beef is $14.74.

Now, you have the price of 1 pound beef, you can just multiply it with 15 pounds.

15 x 14.74 = 221.1

Answer:

$221.1

Step-by-step explanation:

you multiplie it buy 5

Find the slope
between the
following points:
(-7,0) and (-6,-10)

Answers

Answer:

[tex]m=-10[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Point (-7, 0)

Point (-6, -10)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute [SF]:                    [tex]m=\frac{-10-0}{-6+7}[/tex]Subtract/Add:                      [tex]m=\frac{-10}{1}[/tex]Divide:                                 [tex]m=-10[/tex]

Answer:

10

Step-by-step explanation:

Slope formula is: [tex]\frac{y2+y1}{x2-x1}[/tex]

So we plug in the numbers.

[tex]\frac{-10-0}{-7-(-6)}[/tex]=[tex]\frac{-10}{-1}[/tex]=10

Type the correct answer in each box. If necessary, use / for the fraction bar(s).
Given: A B || CD

If the coordinates of point A are (8. 0) and the coordinates of point Bare (3. 7), the yintercept of AB is____. If the coordinates of point Dare (5, 5), the equation of line CD is y= __ x+ __?

Answers

Answer:

8,3 y=3x+4

Step-by-step explanation:

The y intercept of line AB is 56/5 and the equation of the line CD is y = -7/5 x + 12.

What is Slope?

Slope of a line is the ratio of the change in y coordinates to the change in the x coordinates of two points given.

Given A(8, 0) and B(3, 7).

Equation of line in slope intercept form is y = mx + c, where m is the slope and c is the y intercept.

Slope of AB = (7 - 0) / (3 - 8) = -7/5

Substituting in the equation,

y = -7/5 x + c

Substituting a point (8, 0) on the equation,

0 = (-7/5 × 8) + c

c = 56 / 5

Given AB parallel to CD.

Slope of parallel lines are equal.

Slope of CD is -7/5.

Equation of the line CD is y = -7/5 x + c.

Substituting (5, 5),

5 = (-7/5 × 5) + c

c = 12

Equation of CD is y = -7/5 x + 12

Hence the equation of line CD is y = -7/5 x + 12.

Learn more about Slope here :

https://brainly.com/question/14511992

#SPJ7

Please answer this there is a link to the photo

Answers

Answer:

588

Step-by-step explanation:

In a factor tree, I mostly like to look from down to up so that I can track down the non-square number. In a square number, there must be two factors that are exactly the same as each other, and when multiplied gives that square number.

So based on the 5 × 5, 2 × 2, and 7 × 7, we can tell that 25, 4 and 49 are all square numbers. We move up one level. Since the factors of 196 are square numbers, 196 is also a square number since it consists of 2² × 7².

We move another step up. 588 consists of 3 and 196. We know that 196 is a square number, but 3 is a prime number, which means that 3 only has a factor of 3 and itself. Thus, 588 is not a perfect square number since there should be a double factor for 3.

The sum of three consecutive even numbers is 558. What is the 1st number

Answers

Answer:

The first number is 184

Step-by-step explanation:

Hope this helps u!! :D

Zachary buys a one pint bottle of juice for $3.20. What is the unit rate of the cost of the juice per fluid ounce?
How many fluid ounces of juice did Zachary buy?

Answers

Answer:

Zachary bought 16 ounces of juice

Step-by-step explanation:

First you figure out how many ounces are in a pint ( Which in case your wondering it's 16)

Then you take that number and divide $3.20 by 16 which gives you .20 cents.

You can double check my answer by multiplying .20 by 16 which gives you $3.20.

Hope this helps. ^w^

. Find the equation of the straight line at a distance of 3 units from the origin such that the perpendicular from the origin to the line makes an angle a, given by the equation tan =5/12, with the positive direction of the axis of x?​

Answers

Answer:

Plz Brain -list the answer  It takes effort tnx dear

Step-by-step explanation:

From given condition

equation of line is given as,

x*cos(α)+y*sin(α)=p

& as tanα= 5/12 so from Pythagoras theorem

sinα=  5/13

​cosα=  12/13

⇒12x+5y=39

⇒12x+5y−39=0

p = 3, α = tan-1 (5/12) So, tan α = 5/12 sin α = 5/13 cos α = 12/13 The equation of the line in normal form is given by By using the formula, x cos α + y sin α = p Now, substitute the values, we get 12x/13 + 5y/13 = 3 12x + 5y = 39 ∴

What is the solution to the system of equations below?

Answers

Answer:

2

Step-by-step explanation:

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