Which rule describes the relationship between x- and y- coordinate on the following graph

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Select all the statements that apply to this figure