7x^2 + 2 * when x = 3?

How many sides and right angle and parallel sides a triangle had

Let f (x) = 3x+2 and g (x) = x-3. find g (x) - f (x) and state its domain.

Find the ordinary interest on $ 1,800 for two months at a rate of 12%

A train covers 168 miles at a speed of 42 mph. How much time dod it take?

My question is 3420 divide by 9

Lisa wants to frame her little brothers drawing as a gift to her mother. the rectangle drawing is 43.5 centimeters by 934 millimeters. How many centimeters of wood framing will she need

David is raising money for a school trip by selling packs of cookies and candy bars. The price of each pack of cookies is $1.50 and the price of each candy bar is $1. Yesterday David made $15.50 and sold 2 more packs of cookies than candy bars.

Find the inverse f (x) = 3x^3

How to get x alone

What is the inverse of the function f of x equals 1/9 x + 2