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

3X 9 7x 10 9x 5x 516. Check
what illness did Samuel Coleridge battle with?
how does the senate represent their home state
Which of the following is an essential ingredient of academic self-esteem
citations within a paper should contain
Which of the following is a risk of obesity? A. Bone loss B. Sleep apnea C. Liver damage D. Addiction
What does the oxygen compositional layer of the atmosphere do
help me with this question
In what way are the processes of respiration and photosynthesis linked with each other? A.)The carbohydrates produced by plants in the process of photosynthesis
how unemployment is impacting on the south africa economy?