Last year, Lena biked 318 miles. This year, she biked m miles. Using m, how do you write an expression for the total number of miles she biked?

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Last year, Lena biked 318 miles. This year, she biked m miles. Using m, how do you write an expression for the total number of miles she biked?

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Answer 1 · 2017-01-04T21:02:25

#m+318# is the total number of miles

Explanation:

Since a variable is simply a stand-in for a number we have not determined yet, it is possible to make a sum using variables and numbers to create an algebraic expression.

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Last year, Lena biked 318 miles. This year, she biked m miles. Using m, how do you write an expression for the total number of miles she biked?

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