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Which expression is equivalent to 3x + 5y + x - 2y? A. 6xy B. 7xy C. 4x + 3y D. 4x + 7y
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Feb 7, 2019
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Which expression is equivalent to 3x + 5y + x - 2y?
A. 6xy
B. 7xy
C. 4x + 3y
D. 4x + 7y
Mathematics
middle-school
Webjunkie
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D. 4x +7y
3x+5y+x-2y
x is also another way to say that there is 1x
4x + x (or 1x)= 5x
3y and 7y have the same variable
7y+3y=10y
Hence number D
Neel Salpe
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Feb 11, 2019
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Neel Salpe
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