Answer:

Step-by-step explanation:
As the independant variable increases, the dependant variable increases at a constant rate creating a linear relationship.
Answer:
A.
Step-by-step explanation:
4 + 8 = 12 which is < 13.
Answer:
B.
Step-by-step explanation:
she only has $60 to spend therefore, she has the option of spending all of it, or less. However she cannot spend money she doesn't have.
The answer is A. Good luck man!! :)