greeneyes2044 greeneyes2044

06-01-2018
Mathematics

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Lindsey has 47 coins in her change purse that are either dimes or quarters. if y represents the number of quarters she has, write an expression in terms of y that describes the number of dimes.

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texaschic101 texaschic101

06-01-2018

x = dimes, y = quarters

x + y = 47
x = 47 - y

so if quarters are y, then dimes are 47 - y

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