**Answer:**

21w+3

**Step-by-step explanation:**

5w+9w+5+7w-2

14w+5+7w-2

21w+3

**Answer:**

1/q^30 (startfraction 1 over q subscript 30 baseline end fraction)

**Step-by-step explanation:**

just took quiz

The last one (0,0) the middle of the graph is always (0,0)

I graphed it out and it seems that both A and C are correct. I would check them to make sure.

Answer: f(x) =(3x+5)^2

x= -5/3

Step-by-step explanation: