Ask question

Ask question

All categories

2 years ago

15

A student charges $31.50 for 3 hours of babysitting. If the amount the student earns babysitting is proportional to the hours sp

ent babysitting, which equation models the amount of dollars, y, the student earns for x hours of babysitting? Group of answer choices

1 answer:

Juliette [100K]2 years ago

3 0

First you find the proportionality: 31.50/3=10.5
So y = 10.5 x

You might be interested in

{y=-x+1<br> {y=4x-14<br> please help me <br> my paper is due today

Temka [501]

$- x + 1 = 4x - 14 \\ - x - 4x = - 14 - 1 \\ - 5x = - 15 \\ x = 3$

Substitute x = 3 in any given equations. I will do in y = - x + 1

$y = - x + 1 \\ y = - 3 + 1 \\ y = - 2$

Therefore the answer is (3,-2)

7 0

2 years ago

Pls fill in the blanks for brainliest. Cardiorespiratory Endurance is the ability of the ___ and the ___ to supply ___ to the bo

Olin [163]

Answer:

heart,lungs,oxygen i know i took a test like that before

8 0

2 years ago

The wavelength w, in meters per cycle, of a musical note is given by w=r/f, where r is the speed of the sound in meters per se

Serjik [45]

B. Plug in the numbers and use common sense.

6 0

2 years ago

Need Help fast, with steps

Hitman42 [59]

Answer:The solution is in the attached file below

Step-by-step explanation:

5 0

2 years ago

I have 12 Apple and I put the theme 6 baskets

sp2606 [1]

Answer:

you put 2 apples in each basket

Step-by-step explanation:

draw 6 baskets and put two apples in each one to add up to 12

7 0

2 years ago