Answer:
C
Step-by-step explanation:
The minimum you can stay is 1 night, which would be 100 dollars. Since there's a fee, and can only stay 7 nights, the max number would be 900.
Yes. Any number that can be written as a fraction is defined as rational.
Answer:
Solution is x=-3 and x =1, because that is zero od function y=-x^2-2x+3