109k views
4 votes
What is the value of x?
A.22
B.38
C.42
D.5

What is the value of x? A.22 B.38 C.42 D.5-example-1

2 Answers

0 votes

Answer: x = 38

Explanation:

1) Add 3x - 16 and x + 6 and x together. You get 5x - 10.

2) All sides of a triangle equals 180 degrees, so that means 5x - 10 = 180.

3) Add 10 to both sides, 5x = 190.

4) 190/5 = 38

5) 38 is your answer.

User Tempestt
by
6.2k points
3 votes

Answer: B) 38

Explanation:

1)
x+(x+6)+(3x-16)=180 (sum of angles in triangle)

2)
5x-10=180 (Algebra)

3)
5x=190

4) x= 38 degrees

User Soycharliente
by
6.6k points