Question

A triangle has sides with lengths of 5x – 7,

3x -- 4, and 2x – 6. What is the simplified
expression for the perimeter of the triangle?

Answer 1

10x - 17

Explanation:

Perimeter is the sum of all sides

5x - 7 + (3x - 4) + (2x - 6)

10x - 7 - 4 - 6

10x - 17