The ratio of cups of orange juice concentrate to water in a punch recipe is 1:16 if Stefan used 18 cups of water, how many concentrate orange juice did he make ———————-
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Solve the system of equations. y= 2x y= x^2 - 15

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.