3. The value of y varies directly with cand inversely with the square of z. What equation models this combined variation? y=kz

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.

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1