Answer:
89.03
Step-by-step explanation:
29x3.07=89.03
F(-1) = 2(-1)^2 + 8(-1)
= 2(1) + (-8)
= -6
Step-by-step explanation:

Apply Quoteint of Powers. Divide the intergers. serpately.
Note that Quotient of Powers is

So the answer is

The answer is

or

Answer: 12.75 inches
Step-by-step explanation:
Let x represent last year's rainfall.
Multiply by 0.8 since this year was 20% less.
x(0.8)= 10.2
x = 12.75