Which equation has (2, -1) as a solution?
Y=2x - 1
Y=x + 3
Y=x - 3
Y=-2x + 1
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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

Of four points are collinear, they are also coplanar

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm