If a car's value is $38,000, and each year the car depreciates 12% of its' original value, what is the multiplier

The variable in a relation who’s value depends on the value of the independent variable is called what?

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 pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab