Let x represent cost of each ticket and y represent cost of parking.
We have been given that the Singh's spent $335 for 5 people and parking. We can represent this information in an equation as:

We are also told that the Robinson spent $465 for 7 people and parking. We can represent this information in an equation as:

Now we will use elimination method to solve our given system of equations.
Upon subtracting equation (1) from equation (2), we will get:




Therefore, the each ticket costs $65.
Upon substituting
in equation (1), we will get:




Therefore, the parking costs $10.
Quick Note: I'm pretty sure you meant 180LBS and not 1801bs, so I'm using 180, but if it was 1801 please tell me
Percent of change =

Substitute 180 for V2 and 160 for V1
Percent of change =

Solve
Percent of change =

Percent of change = 0.125 x 100
Percent of change = 12.5%
Answer:
the answer for this is yes I will try to follow you
Answer:
-2(x^2+2)
Step-by-step explanation:
1. x^2-3x^2-4
= -2x^2-4
2. -2(x^2+2) factor completely :)