Answer:
35%
Step-by-step explanation:
Percent increase is (new number - old number) / old number
(162 - 120) / 120 = 42 / 120 = 0.35 = 35%
C
The graph in this case represents exponential decline.
Solve for
x
by simplifying both sides of the equation, then isolating the variable.
≈
0.25181781
-2
18+-20
Here's a picture with the work done.