04-02-2021
Mathematics

contestada

Need help with this!

Need help with this class=

Respuesta :

ektaylor2002 ektaylor2002

04-02-2021

Answer: x= 10

Step-by-step explanation:

Same side exterior angles sum to 180.

Using this axiom we can say that

142+ (3x+8) = 180

Add like terms on the left side

150+ 3x = 180

Subtract 150 from both sides

3x = 30

Divide both sides by 3

X= 10

Answer Link

Otras preguntas

When two fractions are between 0 and half how do you know which fraction is greater explain

what is the value of 2 in 0.259

The Moche civilization was located to the south of which Andean civilization? A. Aztec B. Chavin C. Olmec D. Zapotec

describe what takes place during cellular respiration in complex organisms

New Groton, Connecticut, is the location of the A. National Oceanic and Atmospheric Administration. B. Coast Guard Academy. C. Air Force Academy. D. Naval Comma

How does Velocity differ from Speed? (Velocity-Mesure of both speed and direction)

Verify that 1 + cot2 x = csc2 x is an identity.

Facts about the outer core

when you climb a rope you change? energy into? energy

Beths summer vacation lasted 87 days . at the beginning of her vacation , she spent 3 weeks at summer camp , 5 days at her grandma house , 13 days visiting g