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Mathematics, 17.12.2020 23:20 Jonahrosario03

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

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The cost of 3 pounds of grapes is $6.57. What is the constant of proportionality that relates the co...
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