Answer:
it is the first one
Step-by-step explanation:
Answer:
x=0,-3 hope this helps
https://www.symbolab.com/solver/step-by-step/x%5E%7B2%7D%20%2B3x%3D0%20 here this website to show your work hope this helps
Supplementary angles
x+20+5x+10=180
6x+30=180
6x=150
x=25
Answer:
C.
Step-by-step explanation:
The answer C is not rational