Can someone please help me understand this, it's due at 10:08 today and the teacher never taught us how to do it. I know to do the FOIL method, but i don't know what to do after that.

Steve is scuba diving near his home in maui. at one point he is 100 feet below the surface. represent this number with a negative number. if he descends another 5 feet, what negative number will represents his.

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!