Kiss, marry, kill. which ones do you choose

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

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.

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2