Khản chiết khấu thương mại khi muA NGUYÊN VẬT LIỆU THEO GIÁ MUA CHƯA THUẾ GTGT LÀ 7000000

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

It says factor each expression 49x-28?

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?