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OpenStudy (anonymous):
Cory earns $20 for every lawn he mows and $9 for every hedge he trims. He uses the expression 20x + 9y to keep track of his earnings. Part A: Identify the coefficients and variables in the expression. Part B: How many terms are in the expression, what are they, and how do you know? Part C: Which term in the expression shows the total earned from trimming hedges?
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OpenStudy (welshfella):
the coefficients are numbers and the variables are letters.
OpenStudy (anonymous):
thank you! @welshefella
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