What is -8/18>-17/27

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

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?

What would the rule be for the reflection of y=-3