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The cost of 3 pounds of grapes is $6.57. What is the constant of proportionality that relates the cost in dollars, y, to the number of pounds of grapes, x? what is the value of the expression -4.5 x -8.
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The cost of 3 pounds of grapes is $6.57. What is the constant of proportionality that relates the cost in dollars, y, to the number of pounds of grapes, x?

what is the value of the expression -4.5 x -8.5

User Max Kanter
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1 Answer

7 votes

Answer:

2.19x=y

Hope this helps!

User MetaColin
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