The answer is 30; you add the 10 to the 20
Answer:
x=6°
Step-by-step explanation:
7x+180-23x+10x+36=180
-6x=180-180-36
-6x=-36
divide both sides by-6
x=6°
Answer:
6x⁴−6x³−120x²
Step-by-step explanation:
Answer:
I think it is b because dimension are measurable extent
