Question

The temperature at 3:00 PM was 35° F. The temperature had dropped 45 degrees by 9:00 PM. What was the temperature in degrees Fahrenheit at 9:00 PM?A -45B -10C 0D 10

Answer 1

Initial temperature: 35°F

Dropped 45° by 9:00p,m

Substract 45 from 35. You can use a numbered line to make the substraction:

Then, the temperature at 9:00pm is -|0°F