Answer:
decreased 11.7647 percent
Answer:
It would be y=2x+4 since the slope is 2 and the y-intercept is 4
(your welcome!)
Answer:
Step-by-step explanation:

Multiply both sides by 19

The answer is C: 3 books, 2.5 weeks.
Answer:
it is not linear
Step-by-step explanation: