A 120-watt light bulb uses about 0.1 kilowatt of electricity per hour. if electricity cost $0.20 per kilowatt hour, how much does it cost tp have the bulb on for an hour?

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Asap! i'm not good math and i'm lost.