4. Simplify (7m-8n) +(7m-8n)?
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Answered by
1
Answer:
its 14m-16n
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Answered by
2
ÀÑSWÉR.
14m-16n
Step-by-step explanation:
7m-8n+7m-8n
Combine 7m and 7m to get 14m.
14m-8n-8n
Combine -8n and -8n to get -16n.
14m-16n
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