1. Review what you know about products and sums represented by rectangular area models. a. [5 points] Use algebra tiles to multiply (x - 1)(3x + 2).

5y

step-by-step explanation:

go on the tube you might find some information there

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540