You car gets about 30 miles per gallon. you are planning to drive to see your friends who live about 930 miles away. how many gallons of gas will you need to purchase to make the trip to see your friends and to return home?

Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.