5x+8 y simplifies to 13xy
Answers
Answered by
4
Step-by-step explanation:
Add the following:
(i) 3x and 7x
(ii) −5xy and 9xy
ANSWER:
We have
(i) 3x + 7x = (3 + 7)x = 10x
(ii) -5xy + 9xy = ( -5 + 9)xy = 4xy
Answered by
0
Answer:
565654634
Step-by-step explanation:
because 5+8=13
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