Question

Instructions: Use the image to complete the equation below. Do not include any spaces in your answer.

Answer 1

(4x + 20) + (x - 10) = 180

Explanation:

(4x + 20) and (x - 10) are a linear pair and sum to 180° , that is

(4x + 20) + (x - 10) = 180 ← is the equation