Answer:
x^2+2x
Step-by-step explanation: You would take x and multiply it by x and get X^2 then you would take x anm multiply it by 2 to get 2x. It is distributing
Answer:
15
Step-by-step explanation:
you do parenthesis first
9-6=3 then add 3 to 12
3+12=15
The answer is B. Flipping a coin does not influence your next flip. Also, the probability is 1/2*1/2*1/2, or 1/8.
