What is the product of... see attachment below

Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108

Evaluate the expression for the given value of the variable 7a - 4a for a =8

What is the answer to this equation? and if you can, find a way to show your work.