Answer:
Quadratic, 711, increase
Step-by-step explanation:
I just did this problem Trust me.
Quadratic
711
Increase
3
(20a - 1) ÷ b
a = 2
b = 13
(20(2) - 1) ÷ 13
(40-1)÷13
39÷ 13
= 3
there have been 4 rainy days
0=0 or x=0 or x=x
