The answer is:
v ≈ 1272.35 in^3
Sorry if this does not help.
Step-by-step explanation:
(1,1.5) is the solution but (12,4) is not the solution of given equation.
1.5=1/4×1+5/4(which is true)
4=1/4×12+5/4(which is false)
Work: -3p-(-8+4p)
Distribute
-3p+8-4p
Combine
-7p+8
Answer: -7p+8
Hope that helps
To find the constant proportionality you would need to find the cost of one ticket which would be 9 dollars