Sally is painting the rooms in her bed and breakfast. If she painted 3x - 4 walls on Friday, -2x + 13 walls on Saturday, and 3x walls on Sunday, how many walls did she paint the whole weekend?

What is the greater volume 72 quarts or 23 gallons

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas