Answer:
x = 4
Step-by-step explanation:
(5x+131)° and (5x+19)° are supplementary. Therefore, (5x+19)° + (5x+131)° equals to 180°.
Knowing that, we can do the following:
- (5x+19) + (5x+131) = 180
- 5x + 19 + 5x + 131 = 180
- 10x + 140 = 180
- 10x = 40
- <em>x = 4</em>
Answer: I think so that's what i would put
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
i took the test.


As we can see, x cannot be equal to 3 as 6 cannot equal -6.
I hope I've helped! :)