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Mathematics 16 Online
OpenStudy (patrickweewoos):

Starla bought cloth napkins at an outlet store for $2.75 each, and she also used a $5 off coupon. In the equation below, x represents the number of napkins, and y represents the cost before tax. y = $2.75x - $5 If Starla paid $69.25 before tax, how many napkins did she buy?

OpenStudy (patrickweewoos):

@iGreen

OpenStudy (patrickweewoos):

@iGreen

OpenStudy (patrickweewoos):

Im here green

OpenStudy (igreen):

Solve the equation. y = 2.75x - 5 Plug in 69.25: 69.25 = 2.75x - 5 Add 5 to both sides: 74.25 = 2.75x Divide 2.75 to both sides. What's 75.25 / 2.75? @PatrickWeeWoos

OpenStudy (patrickweewoos):

IDK

OpenStudy (patrickweewoos):

@iGreen

OpenStudy (igreen):

Type it in your calculator. 75.25 divided by 2.75

OpenStudy (patrickweewoos):

27.3636364

OpenStudy (patrickweewoos):

@iGreen is it right

OpenStudy (igreen):

Yes..so she bought approximately 27 napkins..I'm not 100% sure on that..xD

OpenStudy (patrickweewoos):

solve for x

OpenStudy (patrickweewoos):

@iGreen

OpenStudy (igreen):

Sorry I have to go.. D:

OpenStudy (patrickweewoos):

nooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo

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