In the ordered pair below, which value represents the output of a function?
(1, 9) ?

Janet is mixing a 15% glucose solution with a 35% glucose solution. this mixture produces 35 liters of a 19% glucose solution. how many liters of the 15% solution is januet using in the mixture? a. 25 liters c. 28 liters b. 7 liters d. 10 liters

Which system of linear inequalities is represented by the graph?

What is negative 3/9 times negative 2/8 ?