Question

Use the following equation y = 3x + 15 to solve for y when x = 3.
Use the following equation y = 3x + 15 to solve for y when x = 3.
a) 48
b) 24
c) -6
d) 42

Answer 1

Answer: B

Explanation:

x = 3

You need to plug x into the equation

y = 3(3)+15

y = 9+15

y= 24

Answer 2

B- 24

Substitute the x in the equation for 3 bc it said x=3.

3(3)= 9
9+15=24