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

algebraic expression The difference of m and n

When Congress doesn't approve the presidents choice for federal court this is example of

Large number of french-speaking africans and arab muslims live in what areas of the cities and towns of western europe?

i need help with 14 and 15

What is the unit rate per bottle if a pack of 24 bottles of juice sells for $9.60

Which equation could represent "the total cost of popcorn at the movie that sells for $2.50 each if p packages of popcorn are purchased"? a. C(p) = 2.50p b. C(p

Enrollment in a particular class for the last four semesters has been 122, 128, 100, and 155 (listed from oldest to most recent). the best forecast of enrollmen

A 5 foot girl casts an 8-foot shadow at the same time that a flagpole casts a 28 foot how tall is the flagpole

Solve for k: k/2+1/2= Plz explain how to solve it

How can you determine if an angle is a right angle?