3x+4y=8 please solve for Y

What is the answer to |-2x-5|-|-4+8| and x=7

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?