Answer:
3x^2 + 3xy + 6y
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
I can't download the picture, you will have to type it out so I can explain it
Answer:
Graph B
Step-by-step explanation:
Answer:

Step-by-step explanation:
9^-5 = 9^4 x 9^-9
4-9 = -5