In survey of 3,200 people who owned a certain type of car, 1,440 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car?

Solve 2x+y=3 x+y=5 in substitution method

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so