annnnnn
annnnnn annnnnn
  • 15-08-2019
  • Mathematics
contestada

A pair of
supplementary angles
have measurements of
(10x - 5)º and (4x+3)º
Solve for x.

Respuesta :

vidalmari6p99qfk
vidalmari6p99qfk vidalmari6p99qfk
  • 15-08-2019

Answer:

x=13º

Step-by-step explanation:

(10x - 5) + (4x+3) =180

14x-2=180

14x=182

x=13

           10*13-5=125

           4*13+3=55

125 +55= 180

Answer Link

Otras preguntas

WILL GIVE BRAINLIEST! Find k so that (5, k) is equidistant from (–1, 2) and (3, 0).
The verticies of triangle XYZare X(-3, -6), Y(21,-6) and Z(21, 4). What is the perimeter of the triangle?
What is the smallest part of a chemical compound that has all the properties of that compound A. A nucleus B. A mineral C. An atom D. A molecule
Explain what you know about the current structure of the atom. Be sure to include the following: 1. What parts of the atom are located INSIDE the nucleus?2. Wha
a patio has an area of 120 square feet. the length of the patio is 12 feet. what is its width
iff(x)=x^2+2x-4and g(x)=3x+1 find f(g(x))=__x^2+__x+__​
need help someone please
PLEASE HELP Give me three reasons why should students not make the classroom rules and explain. Do not use the Internet.
Fructose is a sugar molecule that is similar to glucose. It moves from a high concentration outside the cell to a low concentration inside the cell. How would f
The perimeter of a rectangle is 80 m. The length of the rectangle is 2 m less than 3 times its breadth. Find the length of the rectangle.