3w-7w-12=2w-6
-4w-12=2w-6
-12=6w-6
-6=6w
w=-1
The answer is D.) -2x^5y^3 + 4x^2y^2 + x^2
Answer: n = -1 n = 3
Step-by-step explanation:
I have seen you ask this question twice before, so I will give you the answer that HugoD gave you:
In mathematics, "of" is translated as a multiplication.
So, you have :

.
Answer: 22
Step-by-step explanation:
4 - (-18) = 4 + (+ 18) = 22