Question

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1. Which expression represents the sum of (2x - 5y) and (x + y)?
A. 3x – 4y
B. 3x – 6y
C. x - 4y
D. x - 6y

Answer 1

step 1) 2x-5y+x+y=2x+x-5y+y
step 2) 2x+x-5y+y=3x-4y
by putting together like terms you get the answer 3x-4y so your answer should be A