a mother is now four times as old as her daughter, three years ago, she was five times as old as her daughter, how old are the daughter and the mother

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

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.