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James spent $(2y2 + 6). He bought notebooks that each cost $(y2 − 1). The expression to find the number of notebooks James bought is . If y = 3, James bought notebooks.
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Dec 20, 2017
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James spent $(2y2 + 6). He bought notebooks that each cost $(y2 − 1).
The expression to find the number of notebooks James bought is .
If y = 3, James bought notebooks.
Mathematics
high-school
Harshit Laddha
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Harshit Laddha
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First, divide the total cost by the unit cost:
(2y^2 + 6) / (y^2 - 1)
Then, if y = 3, just plug in and compute.
I know you can do that!
Kevin Lee
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Dec 26, 2017
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