Question

A car traveling on the highway for 4 hours used 2 gallons of gasoline each hour.

How many gallons did it use during those 4 hours?

Which choice shows the correct product and answer?

4×(−2)=−8; The car used 8 gallons of gasoline.

4×(−2)=2; The car gained 2 gallons of gasoline.
.
4×(−2)=−2; The car used 2 gallons of gasoline.

Answer 1

Answer: The first one is correct

Step-by-step explanation: 4x(-2)=-8; The car used 8 gallons of gasoline.