The driving distance from chicago to san francisco is 2,142 miles. the hathaway family left chicago on monday morning, december 6. they averaged 50 miles an hour and drove 6 hours each day. the hathaway's car used 119 gallons of gasoline on the trip. how many miles per gallon did the car get?

Officer brimberry wrote 24 tickets for traffic violations last week, but only 9 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16