24-05-2021
Mathematics

contestada

PLS HELP HELP HELP!!

PLS HELP HELP HELP class=

Respuesta :

jimrgrant1 jimrgrant1

24-05-2021

Answer:

x = 6

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Sum the 3 angles and equate to 180

13x - 5 + 67 + 40 = 180

13x + 102 = 180 ( subtract 102 from both sides )

13x = 78 ( divide both sides by 13 )

x = 6

Answer Link

Otras preguntas

HELP DUE IN 15 MINS! Y=??

What’s the meaning of this quote ?

If each of the items below was a sentence within a paragraph, which would be the unrelated sentence? A California is one of the most popular travel destinations

2344x24553 math question please answer

PLEASE HURRY. What were the causes and consequences of America's entry into WWII?

Which statement is true of the right triangles ABC and DEF? Area of ABC is greater than area of DEF. Area of ABC is less than area of DEF. Area of ABC is equal

How many yards will Ms. Angela need if she wants to make 10 of each type of mask if adding she has 2 1/2

Please solve these systems of equations. 4x+3y=45 2x+4y=38

Write an essay explaining three reasons the Southern states seceded (withdrew) from the Union which lead to the American Civil War. Please no links, just the f

How many grams of carbon dioxide are produced when 255 grams of octane (C3H18) combust?