Question

Two supplementary angles have the following measures: m∠ABC=135° and m∠CBD=9x° . What is the equation to solve for x

9x + 135 = 180

9x = 180

9x + 135 = 90

9x - 135 = 180

Answer 1

[AI-generated answer — Bot GPT 3.5]

The correct equation to solve for x is 9x + 135 = 180.