What is the independent variable? * What is the dependent variable?

Which equation represents how much it would cost for any number of rides?
r = 1.50c
c = r - 1.50
r = 1.50 + c
c = 1.50r

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

Can you explain how a table can be used to find a rate of change?