Ann uses the equation y=9.75x to calculate the total cost y in dollars for x posters how much would she spend on 4 posters?
2 answers:
Answer:
$39
Step-by-step explanation:
Substitute 4 into the x variable in the equation. From there, multiply.
9.75 x 4 = y
y = 39
Explanation is in the file
tinyurl.com/wtjfavyw
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