What is the anwser to this question ?

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

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!

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?