The correct equation to solve for x is:
9x° + 135° = 180°
Two supplementary angles have the following measures: m∠ABC=135° and m∠CBD=9x°. What is the equation to solve for x?(1 point)
Responses
9x°+135°=180°
9 x plus 135 equals 180
9x°=180°
9 x equals 180
9x°−135°=180°
9 x minus 135 equals 180
9x°+135°=90°
9 x plus 135 equals 90
1 answer