There are 20 marbles in a jar. 6 blue marbles, 8 green marbles, 4 red marbles, and 2 yellow marbles. Jackson randomly picked 3 marbles. All of the marbles he picked were blue. Inference: All of the marbles in the jar are blue. Should you defend or challenge the inference.

Atruck travels from a factory to a gas station in 4 minutes. it stops at the gas station for 3 minutes. the truck then returns to the factory in 3 minutes. which graph best represents the distance, y, in miles, of the truck from the factory for a certain amount of time, x, in minutes?