if Dora has 1 ice cream plus 78 ice cream times 4000 divided by 7 how much ice cream would Dora have?

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?

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x