add 5x+5y , -x-y , 3x-4y
Answers
Answered by
1
Answer:
(5x+5y)+(-x-y)+(3x-4y)
(5x-x+3x)+(5y-y-4y)
7x+0
7x
Answered by
0
The correct answer is look down
Step-by-step explanation:
7x
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