Four volunteers picked up litter from a park. Dominique collected 15 fewer pieces of litter than Sara. Sarah collected 12 more pieces of litter than piper. Piper collected 1/4 as many pieces of litter than everyone else combined. Let x represent the number of piece of litter Vaughn collected.

Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. the punch has 2 liters of ginger ale. part a: write an equation using one variable that can be used to find the total number of liters of cranberry juice and ginger ale in the punch. define the variable used in the equation and solve the equation. hint: 0.8x represents the number of liters of cranberry juice in the punch. (5 points) part b: how many liters of cranberry juice are present in the punch? show your work.

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]