I NEED HELP WITH MATH PLEASE HELP ME OIT.

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?

Use the distance formula to find the distance between (-3,5) and (3,1)

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons