Maria is comparing the prices of two window cleaning companies. company a charges $6 per window and an additional $12 as service charges. company b charges $5 per window and an additional $15 as service charges. part a: write equations to represent company a's and company b's total charges for cleaning a certain number of windows. define the variable used in the equations. (4 points) part b: which company would charge less for cleaning 8 windows? 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 6 windows? (3 points) (10 points)

Part A:

Let 'x' be the number of windows cleaned.

Let 'y' be the total cost of cleaning 'x' windows.

Company A charges $6 per window and an additional $12 as service charges. So equation becomes

Company B charges $5 per window and an additional $15 as service charges. So equation becomes

Part B :

Cost for cleaning 8 windows.

Company A = =$60

Company B = =$55

Company B charges less for 8 windows.

Part C:

Cost for cleaning 6 windows.

Company A = =$48

Company B = =$45

Money saved by using company B is dollars.

the amount you'd have after the work is $1.55

step-by-step explanation:

you subtract 95% from $31.

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step-by-step explanation: