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Mathematics 8 Online

OpenStudy (anonymous):

A cleaning service offers a monthly rate of $20 plus $12 per hour they are at your home. Which algebraic expression represents the total cost for x number of hours they clean your home each month?

14 years ago

OpenStudy (eyust707):

Total cost=12x+20

14 years ago

OpenStudy (anonymous):

its wrong lol

14 years ago

OpenStudy (anonymous):

here are the choices 20 + 12x 20x + 12x 32x 20x + 12

14 years ago

OpenStudy (anonymous):

By the commutative property of addition, these two things are the same 20 + 12x 12x + 20

14 years ago

OpenStudy (anonymous):

Thank youu!

14 years ago

OpenStudy (anonymous):

My pleasure! =D

14 years ago

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