Question

The value of y varies directly with x. If x = 3, then y = 13.

What is the value of x when y = 39?

a) 1/3
b) 3
c) 9
d) 29

please helppp

Answer 1

C.9

Explanation:

This is because 13 divided by 3 = 4.3 and 39 divided by 4.3 equals 9

Answer 2

The correct answer is 9 for the k12 exam called

4.14 Application of Linear Functions - Part 1