Answer:
the 3rd one is the graph answer
An integer that would work is 14 so -3 + 14 = -11
Answer:

Step-by-step explanation:
Let
x------> the number of days
y----> the cost of renting a car
we know that
For 

For 
The rate is equal to

so

In this problem. the car has been rented for more than a week
therefore

The cost of renting a car is equal to

Your answer is 110/119
11/17 Divided By 7/10
11 * 10
17 * 7
110/119
That number can't be simplified, so that is your final answer.
Best of luck,
- Ari -
I will do (a) only.
6rt - 3st + 6ru - 3su
6rt - 3st = 3t(2r - s)
6ru - 3su = 3u(2r - s)
Answer: (3t + 3u)(2r - s)
Do the rest likewise.