Simplify the difference quotient f(x) − f(a) / x − a if x ≠ a. f(x) = x^3 − 36
(i've also attached a picture of the problem so it's a bit easier to visualize)

If 25% of y is 30, what is 60% of y?

For what type of equity loan are you lent a lump sum, which is to be paid within a certain period of time? a. a line of credit b. equity c. a second mortgage d. an amortization

What is r i 4.5+10r=-6.5 with work pls