17 is what should be added
2n + 2n = 2n squared and 17 + 21 = would be 38
so answer is : 38 + 2n squared
the perimeter of a square with a side measurement of 6 in. is C. 24 in.
Answer:
x= -8
Step-by-step explanation:
8x + 4 = 6x - 8
=>8x-6x=-8-4
=>2x=-16
=>x= -8
Answer:
1st is correct
Step-by-step explanation:
Like charges repel each other.
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