Find the value of x when y= 10, 2y+y= x.

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.

Average acceleration: i have no idea how to do this.

Which statement about the annual percentage rate (apr) is not true?