yousraabdellatif9 yousraabdellatif9
  • 03-03-2022
  • Mathematics
contestada

PLLKEEASE HELPPPPPPP ASAPP

PLLKEEASE HELPPPPPPP ASAPP class=

Respuesta :

ganjilaya2019
ganjilaya2019 ganjilaya2019
  • 03-03-2022

Answer:

x = 19

Step-by-step explanation:

(5x + 4)° + (x - 2)° + (3x + 7)° = 180°

(5x + x + 3x)° + (4 - 2 + 7)° = 180°

9x° + 9° = 180° → ÷9

x + 1 = 20

x = 20 - 1

x = 19

Answer Link

Otras preguntas

what colors are birds are attracted 2
why did  the volcano explode
what is the cell cycle??
7x+3y=22 4y=20 I need to know how to write this equation out with the answer
An ant sits on the back of a mouse. The mouse carries the ant across the floor for a distance of 10 meters. Was there work done by the mouse? Explain.
How many heart chambers does a shark have?
A ski jumper competing for an Olympic gold medal wants to jump a horizontal distance of 135 meters. The takeoff point of the ski jump is at a height of 25 meter
How many heart chambers does a shark have?
What two factors determine the state of rocks and metals Inside the earth?
What are some reasons why Immigrats people come to the U.S.?