Distribute the 4.
8 + 12c = 56
Subtract 8.
12c = 48
c = 4
Answer:
C. 2mn and mn^2
Step-by-step explanation:
All of the other options are like terms.
Option A: -x+3x=2x
Option B: 4a+7a=11a
Option D. 3p^2q+(-p^2q)=2p^2q
Option C: These terms are not like terms since 2mn is not squared while mn^2 is squared.
Hence,
the correct option would be C.
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Answer: 10
Step-by-step explanation: 1/10 x 100 = 100/10 which simplified is 10.