Question

jake is comparing the prices of two mattress cleaning companies. company A charges 30 per matress and an additional 13 as sevice changes. company B charges 28 per matress and an additional 15 as service changes. part A : write equations to represent company a's and company b's total matress cleaning charges for a certian number of matresses .define the variable used in the equations .Part B:which company would charge less for cleaning 4 matresses.Part C:how much money is saved by using the services of company B instead on company A to clean 7 matresses

Answer 1

HELPPME PLEASE

Answer 2

Refer to the attachment from the Mathematica computer program.