Help with number 22. Image above.

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

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!

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles