Question

The temperature went from -12°F to 18°F. Which of the following expressions could be used to find how much the temperature changed?

A. -12 - 18
B. 18 + (-12)
C. -12 + 18
D. 18 - (-12)

Answer 1

D. 18-(-12)

Explanation:

Answer 2

D

Explanation:

D represents absolute value, and this is what you use to find the answer to this equation.