jessicas342 jessicas342

03-12-2021
Mathematics

contestada

if 3x+ 40 is a supplementary to 5x what is the value of x

Respuesta :

jimthompson5910 jimthompson5910

03-12-2021

Answer: x = 17.5

Explanation:

Supplementary angles always add to 180 degrees.

(angle1) + (angle2) = 180

(3x+40) + (5x) = 180

8x+40 = 180

8x = 180-40

8x = 140

x = 140/8

x = 17.5

Answer Link

Otras preguntas

Which of the following is most accurate regarding Ethiopian doctors? A. There were fewer Ethiopian doctors practicing medicine in Canada than in Ethi

What country, in an attempt to find an all-water route to asia, sailed west and discovered the new world? was it spain or france?

what is the solution to the inequality: b > 11.3?

Scientists have determined that light is made up of electromagnetic waves light is made up of particles called photons light is both a longitudinal wav

What is often described as the strictest form of probation for adults in the united states?

(14 + 13) + 2 = 29 Choose an equivalent addition sentence that shows the associative property of addition. 29 = (14 + 13) + 2 (14 + 13) + 2 = 29 14 + (13 + 2)

Illustrate brief distinction between accidents and risky behaviours and give one relevent axample for each

What is the slope of the line below

Someone help me please !!

Why are there sutures on the human skull? what does this tell you about the actual structure of the skull?