Determine whether the system of equations has one solution, no solution, or infinitely many solutions by graphing. if the system has one solution, name it.

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!

Ten times the square of a non-zero number is eqaul to ninety times the number

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?