Mr. and mrs. smith retired on 80 percent of their pre-retirement earnings. if they are living on $35,000 per year, what was the total amount of their pre-retirement income?

a) 28,000
b) 43,750
c) 63,000
d) 78,750

Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost