Question

21. Which equation expresses y in terms of x?

A y=17x
B y=25x
C x=51y
D x=85y

22. What is the charge for renting a machine for 3.5 hours?
A $51.50
B $59.50
C $65.50
D $86.50

Answer 1

A, B

Explanation:

21.

If you divide y by x (for example 51 by 3)for all of them you would get 17

Making the equation y=17x

22.

Since x = hours you plug in 3.5 for x

Answer 2

Answer:21 is A and 22 is B

Step-by-step explanation:51/3= 17