Mathematics
Mathematics, 02.08.2019 04:30, drewje12

The total cost of four pens and seven mechanical pencils is $13.25. the cost of each pencil is .75 cents. write an equation to find out the cost of each pen

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The total cost of 4 pens and 7 mechanical pencils are $13.25 . the cost of each pencil is 75 cents . using arithmetic approach, find the cost of a pen
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The total cost of four pens and seven mechanical pencils is $13.25. the cost of each pencil is 75 cents. a. using an arithmetic approach, find the cost of a pen. b. let the cost of a pen be dollars. write an expression for the total cost of four pens and seven mechanical pencils in terms of . c. write an equation that could be used to find the cost of a pen. d. determine a value for for which the equation you wrote in part (b) is true.
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Mathematics, 27.09.2019 21:40, jeftegerman988
The total cost of four pens and seven mechanical pencils is $13.25. the cost of each pencil is 75 cents a. using an arithmetic approach, find the cost of a pen
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