Help help help please so urgent

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)

Given abc find the values of x and y. in your final answer, include all of your calculations.