Identify the equivalent equation to
in vertex form by completing the square

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

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Which point has an coordinates of (2,0) ? a