dskylar0304 dskylar0304
  • 01-02-2021
  • Mathematics
contestada

How do I do this!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

How do I do this class=

Respuesta :

vialia
vialia vialia
  • 01-02-2021

Answer:

x = 5

Step-by-step explanation:

39° + 90° + (7x + 16)° = 180°

39 + 90 = 129

180 - 129 = 51

7x + 16 = 51

7x + 16 - 16 = 51 - 16

7x = 35

7x/7 = 35/7

x = 5

Answer Link

Otras preguntas

Hot dogs come in packs of 10 while bonds: packs of eight what are the least number is a fax you should buy in order to have the same numbers of hot dogs and bun
What is the main difference between socialism and capitalism?
How much more money do 10 T-shirts cost that 6 T-shirts? Explian how you found your answer.
One third of the opposite of a number is less than 12
2 decimals that are equivalent to the given decimal of 2.200
Which is an effective way to resist peer pressure to do something you're uncomfortable doing?
what is 5 divided by 312 in the long way
What is 1,537 x 242?
2. The four main systems of the Earth are
A world-class cyclist training for the Tour de France increases his respiration rate while a pedaling up hills. What characteristics of life does this represent