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 is the utility of tissues in multi cellular organisms
our city looks beautiful.......... dipawali. (preposition in the Gap)​
Find C to two decimal places and find the measurement of angle be use your calculator
Need help ASAP!!!!Make sure you can explain your answer
look at the image below
complete the table below?
Explain how the theme river is personified. [westminster bridge poem] ​
What was the local meetinghouse? Why was it important to colonial town life in New England?
why do you think we get many good,bad and indifferent books in the market?​
Which behavior would best describe someone who has good communication skills with customers ? a) Following up with some customers b) Talking to customers more t