Answer:
Just do 20 x 4
80 is your answer
Step-by-step explanation:
Answer:
I think it's three
Step-by-step explanation:
It goes up and down
Step-by-step explanation:
F(x) = 1/9 - 9
= (1-81)/9
=-80/9
...............................
Plzz mark it as a brilliant answer
Answer: 2
Step-by-step explanation:
2
Answer:
It decreased by 40%
Step-by-step explanation:
Percent change = 42 - 70
|70|
x 100 = -28
70
x 100 = -40
Mark me brainliest if I helped:D