An arts and crafts store sells sheets of stickers. Use the table to write an equation you can use to find the total cost y in dollars for x sheets of stickers.

Answer:
y = 2.35x
Step-by-step explanation:
(21.15-16.45)/(9-7) = Slope = 2.35
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y = ax + b
y = 2.35x + b
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Plug it in
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16.45 = 2.35(7) + b
16.45 = 16.45 + b
b = 0
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y = 2.35x