Question

The equation h = 10d represents the height h (in millimeters) that a plant grows after d days. How tall is the plant after 5 days?

A) 10 millimeters
B) 5 millimeters
C) 50 millimeters
D) 2 millimeters

Answer 1

50 millimeters

Explanation:

d alone , is always 1. Just like any other variable. To find the hegiht you need to do days x 10.

After 5 days its mental math.

just do 5 x 10 and do not forget to add millimeters to the end!