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Mathematics, 16.02.2021 21:40 jo17miapierre

6. Use the table below to write an equation to represent the constant of proportionality.
# OF
TEXTBOOKS
TOTAL
SALES ($)
4
$64.00
7
$112.00
$144.00
9
13
$208.00
20
$320.00
Use formula y=kx

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6. Use the table below to write an equation to represent the constant of proportionality.
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