Mathematics, 30.01.2020 17:43 klysse123

jake is comparing the prices of two mattress cleaning companies. company a charges $30 per mattress and an additional $13 as service charges. company b charges $28 per mattress and an additional $15 as service charges.

part a: write equations to represent company a's and company b's total mattress cleaning charges for a certain number of mattresses. define the variable used in the equations. (4 points)

part b: which company would charge less for cleaning 4 mattresses? justify your answer. (3 points)

part c: how much money is saved by using the services of company b instead of company a to clean 7 mattresses? (3 points)

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jake is comparing the prices of two mattress cleaning companies. company a charges $30 per mattress...