You are going to add like terms so the only one you add will be 6 and 3
-8q^2-5q+9
Answer:
5.01667
Step-by-step explanation:
301/6= 5.01667
Answer:

Step-by-step explanation:
![~~~2x^3y-2y\\\\=2y(x^3-1)\\\\=2y(x-1)(x^2+x+1)~~~~~~~~~~;[a^3-b^3 = (a-b)(a^2 +ab+b^2)]](https://tex.z-dn.net/?f=~~~2x%5E3y-2y%5C%5C%5C%5C%3D2y%28x%5E3-1%29%5C%5C%5C%5C%3D2y%28x-1%29%28x%5E2%2Bx%2B1%29~~~~~~~~~~%3B%5Ba%5E3-b%5E3%20%3D%20%28a-b%29%28a%5E2%20%2Bab%2Bb%5E2%29%5D)
Answer:
6.2
Step-by-step explanation:
It just subtracts 1
4-1=3
7.2-1=6.2
Answer:C
Step-by-step explanation:
I got it right so the answer is C.