The midpoint between -4 and 8 is answer B) 2
Answer:
3x^3+13x^2-3x+7
Step-by-step explanation:
I dont know if your question is complete.
f(x) - g(x)

You would divide 198 by 9.
198÷9=22
Each person would clean 22 rooms.
Maria will make 10% on 5,000 for the motorcycle and 15% on 25,000 for the car she sold