What is the value of the rational expression below when x is equal to 3 (17+x)\(x+2)

Use the x-intercept method to find all real solutions of the equation. x^3-10x^2+27x-18=0

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.

If the tip varies directly with the number of guest which equation represents between the tip, t, and the number of guest, g?