donalundy7479 donalundy7479

29-08-2020
Mathematics

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Mrs. Jensen bought jeans on sale online. The total cost, c, in dollars of j pairs of jeans can be found by using the function below. c=15j+4.50 If Mrs. Jensen spent a total of $49.50 on the jeans, how many pairs did she buy? a j=747 b j=755 c j=2 d j=3

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raganch raganch

29-08-2020

The answer is D. j = 3

c = 15(3) + 4.50

c = 45 + 4.50

c = $49.50

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