hello, it says to perform the indicated operation and write the result I'm standard fo, however I am not sure what this means

John bought 5 lemons and used 2 of them for a salad how much did he use for. a salad . he used % of the lemons.

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

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.