18 years ago ivan was 3 times older than his son but now he is only 2 times older. how old is ivan?

Which statement about the graph of y = 8(0.25)^2

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 table represents points on the graph of h(x) = 3√-x+2?