Answer:
a
Step-by-step explanation:
y = 12x + 8
You can come to this conclusion by plugging in the amount of tickets bought as x in each equation, making sure the the answer y is $56 if x = 4 and $80 if x = 6
check the picture below.
12x^3 - 11x^2 + 9x + 18
12x^3 - 20x^2 + 24x + 9x^2 -15x + 18
Combine like terms
no
my answer is in this picture.
Answer: C. market