kcmartinez87
kcmartinez87
02-10-2020
Mathematics
contestada
what is the sum of (n+8)+(n−12) =
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jaidapierceyoumans
jaidapierceyoumans
02-10-2020
Answer: 2n-4
Step-by-step explanation:
Cross multiply and add!
n*n=2n
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