It is y = 12x + 20.
You start with 20 as the y-intercept because that is the starting amount that you paid. The constant rate of change is 12 dollars per book. So, 12 time however many books written as 12x. Hope that helps! :)
Answer:
6
Step-by-step explanation:
15.50 x 6= 93 and 100-7=93 therefor its 6
Answer:
The answer to this question is that the average rainfall varies by 0.07 each year.
Step-by-step explanation:
