Answer:
Could you please organize your question more?
10 adult tickets
and 3 student tickets
It's a.
Step-by-step explanation:
(a - 2b)^2 + 8ab
= a^2 - 4ab + 4b^2 + 8ab
= a^2 + 4ab + 4b^2.
((a + 2b)^2 = a^2 + 4ab + 4b^2.
B. 1/216
bc 1/6*1/6*1/6