n - 4 = 16 Given
+ 4 + 4 Cancel out 4 to isolate n variable
n = 20
Prove.
20 - 4 = 16
16 = 16
True.
Answer:
a dog
Step-by-step explanation:
C. 13, 14, 15
All you do is add them up and it equals to 42.
the answer should be x= -9 over 11
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