HELP HELP PLEASE ASAP

The expression 42 plus 57 shows how much money nate spent at a store .which expression also shows how much money nate spend

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.