elianatowers elianatowers

14-03-2022
Mathematics

contestada

if two angles 2x+10°and 3x+20°are supplementary find x

Respuesta :

jimrgrant1 jimrgrant1

14-03-2022

Answer:

x = 30

Step-by-step explanation:

Supplementary angles sum to 180° , then

2x + 10 + 3x + 20 = 180 , that is

5x + 30 = 180 ( subtract 30 from both sides )

5x = 150 ( divide both sides by 5 )

x = 30

Answer Link

Otras preguntas

What can you tell about the author’s point of view from this sentence? I love to spend the winters in the mountains.

need a step by step explanation pls help me

Which facts show that Mari Copeny keeps trying and never gives up?

Two balloons hold two different gases. The gases are held at the same pressure, volume, and temperature. Which quantity can differ between the two gases?(1 poin

Most individuals and businesses are likely to find their judicial interactions in _____.

simplify this addition x+(-x)+r

Victory in the Spanish American War led to economic growth and more power for the United States Select all of the reasons why The US was able to sell Guam for 3

henry is designing a tablecloth for his dining room table. He wants to buy fabric in his favorite color to make the tablecloth. use the dimensions below to dete

Did ordinary Germans help perpetrate the holocaust?

How to handle or hold sharp edged tools in welding