Question

014pts)

con
(3x+10)
(2x +20)
CA
B
What does x equal?
What does < ABC equal?
What does (2pts)
(18+)
(18+)

Show ur work 30 points

Answer 1

What does x equal ? 30

What does < ABC equal? 100

What does < DBC equal? 80

Explanation:

`(3x + 10) + (2x + 20) = 180 \\ 5x + 30 = 180 \\ 5x = 180 - 30 \\ 5x = 150 \\ x = (150)/(5) \\ \\ x = 30`

`3x + 10 = 3(30) + 10 = 90 + 10 = 100`

`2x + 20 = 2(30) + 20 = 60 + 20 = 80`