77 bilhetes de adultos
231 bilhetes de estudantes
Answer:
A, x(x-4)
Step-by-step explanation:
None of them will give you the vertex you want but the x intercepts are only correct for A
-4/5 = -8/10
9/10 -8/10 = 1/10
1/10
Answer:
⅜
Step-by-step explanation:
30/80
= 3/8
