Which sets of ordered pairs represent relations that are functions? You may choose more than one correct answer. ((1.0), (2.0), (3, 0). (4,0)]
(2, 3), (2, 4), (2,5), (2. 6))
[(1, 1), (2, 2), (3, 3), (4,4)}
[(1,3), (-1, 4), (1.4), (-1,3)}
[(6-6). (-6, 6), (5,-5), (-5,5)}

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.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost