John drove for 3 hours to see his grandmother. His car's gas mileage is about 20 miles per gallon.
How many gallons of gas did he use?

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

There are 4 cups in a quart and 4 quarts in a ganon. jug of water? . how many cups are in a 5-gallon jug of water?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year