Fill in the blank to make the fractions equivalent 9/12 = ?/4

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.

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?