aespinoza3
aespinoza3 aespinoza3
  • 11-03-2020
  • Mathematics
contestada

Angles X and Y are supplementary. Angle X measure 2x - 9. Angle Y measures 135 degrees. What is the value of x?

Respuesta :

xXUnityWolfiXx
xXUnityWolfiXx xXUnityWolfiXx
  • 11-03-2020

Answer:

x=27

Step-by-step explanation:

Set up the equation:

2x - 9 + 135 = 180

Subtract 135 from both sides:

2x - 9 = 45

Add 9 to both sides:

2x = 54

Divide 54 by 2:

x = 27

Answer Link

Otras preguntas

13. Velouté, béchamel, heavy cream, cheese, or eggs can all be used A. as a dressing. B. to bind a croquette. C. to deglaze a pan. D. as a breakfast
What does 2/12 mean in time????? PLEASE HELP ME I NEED TO KNOW!!!!!!!!!!!!!!!!! I think it's 4:00 idk?
ailments definition​
What is the percent of change from 24 teachers to 30 teachers?
Could someone show me how to solve this? I’m a bit puzzled. Thank you!
Which of the following statements BEST describes an opportunistic infection (OI)? A.OIs are common only to people with healthy immune systems. B.OIs are more fr
A car starts from rest and accelerates uniformly to reach a speed of 21m/s in 7.0 What was the acceleration of the object?​
The term realism refers to
Which of the following is not true about red blood cells? - they transport oxygen to cells - they contain hemoglobin - they contain DNA - they transport car
Fill in each blank with the correct word to complete the sentence.The rules of the order of operations tells you to multiply