Answer: -3x^2-3x+9
Step-by-step explanation:
-3(x^2+x-1)+12 = -3x^2-3x-3+12 = -3x^2-3x+9
Just use the definitions and put them in order to explain the problem.m. for instance. why are angles a and b vertical angles? they are adjacent and they are supplementary.
Answer:
6x+2
Step-by-step explanation:
70% of 60,000,000 is 42,000,000
= 2/6 = 3/9 = 12/36 = 24/72
