-7(x - 5) -3(4 - 5x) help me with this pleassee

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

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?