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Starla bought cloth napkins at an outlet store for $2.25 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 = $2.25x - $5


If Starla paid $40.00 before tax, how many napkins did she buy? A. 

18

 B. 

20

 C. 

14

 D. 

22

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Solving Linear Equations

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 Jan 22, 2019
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Drag each equation to the correct location on the model. Not all equations will be used.

Arrange the steps to show how to solve for x.

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 Jan 22, 2019

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