Cassie needs at least $140 to buy a graphing calculator for math class. Currently she has $30 saved and her neighbor tells her she can babysit and earn $10 an hour. What is the minimum number of hours Cassie will need to babysit in order to have enough money to buy the calculator?

The equation needs to have a inequality not a equal sign. Please help

Answers

Answer 1

Answer: $30 + $10h > $140.

Step-by-step explanation: Currently Cassie has $30, so that is the fixed amount of money she has. She needs $140 dollars, so this will be on the left side of your inequality with a "greater than symbol". Cassie can earn $10 an hour, use the variable "h" to represent the number of hours she will work. Set your inequality like this:

$30 + $10h > $140.

The reason why we use a "greater than" sign (>) is that the amount of money Cassie earns needs to be greater than the price of the calculator to be able to buy it.


Related Questions


Does - 4y - 3 = (12y - 9)
- Sy have one solution, no solution, or infinitely many solutions?

Answers

Answer:

One answer: 3/8 or 0.375

Step-by-step explanation:

Answer:

exact form y

=3/8

decimal

y=0.375

Step-by-step explanation:

pov you scrolling through brainly looking for a bots post
smh

Answers

Answer:

HoW diD yOu KnOw ?? :/

Step-by-step explanation:

:D have a blessed day <3

Answer:

no just trying to see who I can help

I will mark brainliest

Answers

im pretty sure its (2,5)

a girl was asked about her age and she said she is half her mothers age and she was asked how old was her mother and she said i dont know but my mom is 5 years younger than my dad and we asked how old is your dad and she said i dont know but the sum of our ages is equal to 100years.how old is the dad ,the mom and the girl?

Answers

Answer: girl- 19yr old  mom- 38yr old dad- 43 yr old

Step-by-step explanation:

5x+5=100

5x-5=100-5

5/5x=95/5

x=19

2(19)=38

38+5=43

Which set of ordered pairs represents a function?
(0, 0), (1, 2), (2, 4), (3, 4)

(0, 1), (1, 2), (2, 3), (2, 4)

{0, 0), (0, 2), (2, 2), (2, 4)

(O0, 1), (1, 3), (1, 5), (2, 6)

Answers

Step-by-step explanation:

на я был в bbs я был в душе

Help me classify the triangles by its sides and measuring its angles :)

actually answer this ​

Answers

Answer:

1. isosceles

2. Right

Step-by-step explanation:

Here, we want to give the kind of triangle in each of the diagrams

1. From what we can see, we have two sides equal to each other using the given markings. More specifically, the base sides are equal and that makes the triangle an isosceles triangle

2. From what we can see here, we have an angle of 90 degrees on one of the sides of the triangle. In other words, we have a right angle on one of the sides.

This makes the triangle, a right triangle

Using the English alphabet. which consists of 21 consonants and 5 vowels, how many three-letter arrangements can be made in which the first letter is a consonant, the second letter is a vowel and the third letter is a consonant

Answers

Answer:

They are plenty

Step-by-step explanation:

Answer:

2205

Step-by-step explanation:

Letter 1 is a consent, so there are 21 choices for the letter (all 21 consonants).

Letter 2 is a vowel, so there are 5 choices (all 5 vowels).

Letter 3 is a consent so there are 21 choices (all 21 consonants).

One would have to do 21 * 5 * 21 to find the number of combinations which fit these criterias.

21 * 5 * 21

= 2205

This is disregarding all the other rules of English grammer and word strucutre, so the total amount of combinations that can be found would include nosensical words. The total number of words would also include repeating consonants, so a consonant can appear twice in a combination, and some combinations might repeat.

BRANLIEST TO THE RIGHT ANSWER!! NEED HELP ASAP!

Answers

Answer:

1

Step-by-step explanation:

1

plz helpppp i dont understand

Answers

The answers to be dragged in red box are 30 units², 105.5 units² and 36.1 units² respectively and the answers to be dragged in orange box are 190 units³, 2170 units³ and 386.1 units³ respectively.

Step-by-step explanation:

The area of base of prism is literally the area of the base part of the prism. In this case, its a triangular prism so its base is a Triangle. You can find base area of 1st figure by using 1/2 ×perpendicular×base of right angled triangle whereas on 2nd and 3rd figure you can use 1/2 ×height×base of Triangle.

The volume of Prism is given by base area ×height of the prism, so you can easily find it.

Hope it was helpful and i apologize for my English because I am not a native speaker of English.

Solve h
-7 3/4 - h = 18 1/2

Answers

h = -26 1/4 ...........

In a survey of 2,100 people who owned a certain type of car, 945 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car ?

Answers

Answer:

45%

Step-by-step explanation:

Printer A prints 36 pages every 1.5 minutes. Printer B prints 114 pages every 3 minutes.

Printer C prints 115 pages every 5 minutes Which printer prints the fastest?

Answers

Answer:

printer A-  36/1.5

printer B-  114/3

printer C-  115/5

first, multiply 1.5 x 10, 3 x 5, and 5 x3

you should get 15 for each.

once you have the denominators all done, multiply the numerators by the value you multiplied the denominator by and you should have your answer.

so all in all, printer B prints the fastest

please mark brainliest

What is the quotient?

Answers

5 7/9 is the answer

hope u understand this

Triangles J K L and M N R are shown.
In the diagram, ∠J ≅ ∠M and JL ≅ MR. What additional information is needed to show ΔJKL ≅ △MNR by SAS?

KL ≅ NR
∠L ≅ ∠R
∠K ≅ ∠N
JK ≅ MN

Answers

Answer:

JK ≅ MN

Step-by-step explanation:

SAS states that any two sides of the angle and the angle itself, if , of two triangles are equal the two triangles are equal.

It is given that  ∠J ≅ ∠M and JL ≅ MR   i.e an angle and a side are equal. We need one more side to prove that the two triangles are equal.

If we look at the diagram closely we see that the angles J and M are formed by the sides JK & JL  and MN& MR.

It is given that JL ≅ MR  so we are left with JK ≅ MN

The additional information needed prove that ΔJKL ≅ ΔMNR by SAS Congruence Theorem is: D. JK ≅ MN

Recall:

The SAS Congruence Theorem proves that two triangles are congruent to each other if they have two pairs of congruent sides and a pair of included congruent angles.

The image attached below shows ΔJKL and ΔMNR where we are given the following:

∠J ≅ ∠M (one pair of congruent angles).

JL ≅ MR (one pair of congruent sides).

Therefore, the additional information needed prove that ΔJKL ≅ ΔMNR by SAS Congruence Theorem is: D. JK ≅ MN

Learn more about the SAS Congruence Theorem on:

https://brainly.com/question/2644126

CAN ANYONE HELP ME THAT IS GOOD IN MATH

Answers

OK soto find percentages or portions of a number you need to do this equation %/100 * x/#. Meaning that for example number one it would be 23/100 * x/52. And the process is to multiply the numbers opposite of each other and divide by 100. Which would give you 11.96. For instances like number two you would have to put the numbers depending on what they are for example 12/42 * x/100
Tell me if any of this makes sense and I can give you more explanation if you need help

Which of the following is a solution to the inequality -2x + 3> 7?

A)-3

B)3

C)-4

D)-2

E)-10

F)0

Answers

-2x + 3 > 7
-2x > 4
x < -2

D) -2 is your answer

Answer:

A, C, E

Step-by-step explanation:

[tex]-2x+3>7\qquad|\text{subtract 3 from both sides}\\\\-2x+3-3>7-3\\\\-2x>4\qquad|\text{change the signs}\\\\2x<-4\qquad|\text{divide both sides by 2}\\\\\dfrac{2x}{2}<\dfrac{-4}{2}\\\\x<-2[/tex]

[tex]A)\ -3<-2\qquad\boxed{CORRECT}\\\\B)\ 3>-2\\\\C)\ -4<-2\qquad\boxed{CORRECT}\\\\D)\ -2=-2\\\\E)\ -10<-2\qquad\boxed{CORRECT}\\\\F)\ 0>-2[/tex]

Write the slope perpendicular to y=-5/4x+1

Answers

Answer:

the slope is -4/5

Step-by-step explanation:

to find a perpendicular slope, you take the opposite of the reciprocal of the slope, if I remember correctly.

The golden ratio is a solution to a quadratic equation.

a. Find the precise value for Φ by solving Φ2 − Φ − 1 = 0.

b. Which method of solving a quadratic equation did you use? Explain your reasoning.

c. What type of number is Φ? Why can it only be approximated by a decimal value?

Answers

Answer:

Below.

Step-by-step explanation:

a.    Φ^2 − Φ − 1 = 0

Φ2 − Φ = 1

(Φ - 0.5)^2 - 0.25 = 1

(Φ - 0.5)^2 = 1.25

Φ - 0.5 = √(1.25)      (We only take the positive root).

Φ  = 0.5 + √(1.25)

b. I used Completing the square.

c.  Φ is irrational That is it cannot be represented as a fraction a/b and because of this it can only be approximated by a decimal.

In a basketball game tamara made 16 out of 20 shots from the free throw line what percent did her shots make

Answers

Answer:80% of shots

Step-by-step explanation:

Divide 16 and 20 by 2

8 and 10

10 is total and 8 is how much she made therefore 80% of shots were made by Tamara.

Which compound inequality could be represented by the graph?

Pls help

Answers

Answer:

I think 3 is right . uihhhujh

Sam typed 420 words in 10 minutes. If he continues to type at this rate, how many words will he have typed in 3 hours? Group of answer choices

Answers

Answer:

7,560 words were typed in 3 hours.

Find the Triangle’s angles

Answers

1. 30
2. m < Q = m < S
3. 35 i think
4. Obtuse

20 POINTS and BRAINLIEST
Solve the simultaneous equation!

Answers

Answer:

x=7 y=-2

Step-by-step explanation:

At the movies, a couple bought 2 medium drinks and a large popcorn for $13.85. At the same theater, a family bought 3 medium drinks and 2 large popcorns for a total of $23.90. What is the cost of a medium drink?

Answers

Answer:

$3.8

Step-by-step explanation:

What is the cost of a medium drink?

Let medium drinks = x

Large popcorn = y

At the movies, a couple bought 2 medium drinks and a large popcorn for $13.85.

2x + y = 13.85...Equation 1

y = 13.85 - 2x

At the same theater, a family bought 3 medium drinks and 2 large popcorns for a total of $23.90.

3x + 2y = 23.90.... Equation 2

Substitute y = 13.85 - 2x

3x + 2(13.85 -2x) = 23.90

3x + 27.7 - 4x = 23.90

3x - 4x = 23.90 - 27.7

-x = -3.8

x = $3.8

Since x = medium drink, the cost of a medium drink = $3.8

The blue and orange lines represent a system. Use the sliders to manipulate the orange line to determine which equations would create a system that has no solution. Check all that apply. Hint: Convert to slope-intercept form.
2x + y = –5
y – 3 = 2x
x + y = –2
–2x = y
2x = 4 – y

Answers

Answer:

A) 2x + y = -5

D) -2x = y

E) 2d = 4 - y

Step-by-step explanation:

Answer:

The answers you are looking for is.... A) 2x + y = -5

D) -2x = y

E) 2d = 4 - y

Step-by-step explanation:

Which of the following is NOT a limitation of the model?
A size of sun
B size of the planets
C distances between planets
D number of planets

Answers

D the rest would be impossible to recreate

Answer:

the answer to this question is option D mark me as brainliest

PLZ ANSWER QUICKLY! WILL GIVE BRAINIEST! ANSWER CORRECTLY! 1 QUESTION!

Answers

Answer:

A

Step-by-step explanation:

The bottom side of the smaller rectangle is marked 10, and the bigger one is marked 20. 20÷10=2, making this a 2:1 scale. Simply multiply the 8 on the right of the smaller rectangle by 2 and you'll get 16, the answer for the similar rectangle.

Answer:

A. 16 cm

Step-by-step explanation:

Since the rectangle on the left is 10 cm and the one on the right is 20, that means that it was multiplied by 2. So you multiply 8 by 2 and you get 16.

Liz travels at a constant velocity of 65 miles per hour toward Tucson. Tucson is 275 miles away. How long will it take her to get there?

Answers

Answer:

4.23076923077

Step-by-step explanation:

if you need a remainer    please comment hope this helps also if you do put this in if you need a shorder anwser put 4.2307  

Express the missing divisor using a power of 10. Explain your reasoning using a model.
7.5 ÷ ___________ = 0.075

Answers

Gfeedyyhres1234ffhhtfy

Point Q is the midpoint of AB. Q has coordinates of (-2, 4) and A has coordinates of (4,6). What are the coordinates of point B?

Answers

Step-by-step explanation:

Let (x, y) be the coordinates of point B.

(4, 6) => (-2, 4) => (x, y)

We have 2(-2) = 4 + x and 2(4) = 6 + y.

Solving these, we get x = -8 and y = 2.

Hence the coordinates of point B is (-8, 2).

Point Q is the midpoint of AB. Q has coordinates of (-2, 4) and A has coordinates of (4,6). Hence the coordinates of point B will be (-8, 2).

What are the coordinates of the midpoint of the line segment AB?

Suppose we've two endpoints of a line segment as:

A (p,q), and B (m,n)

Then let the midpoint be M(x,y) on that line segment.

Then, its coordinates are:

[tex]x = \dfrac{p+m}{2}[/tex]

and

[tex]y = \dfrac{q+n}{2}[/tex]

Let (x, y) be the coordinates of point B.

Q has coordinates of (-2, 4).

A has coordinates of (4,6).

A (p,q) = (4, 6)

M(x,y)=  (-2, 4)

B = (x, y)

We have

2(-2) = 4 + x

2(4) = 6 + y.

Solving these, we get

x = -8 and y = 2.

Hence the coordinates of point B will be (-8, 2).

Learn more about midpoint here;

https://brainly.com/question/7358842

#SPJ2

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