Question

Today's high temperature is 72°F. If yesterday's high temperature was 87°F, what was the change in high temperatures? -19°F 19°F 15°F -15°F

Answer 1

15F

Step-by-step explanation:

its the difference between 87F and 72F which is 15F

here are equations that explain it 87F-72F=15F or 72F+15F=87F