Given the function: f(x) = 7x + 8.
Find the value of y when x = -6.

Solve for x where 0 equation: cot^2x+2cotx+1=0

Taina went to the toy store and spent $21.05 on a board game, $2.75 on coloring books, and $13.22 on a model airplane. about how much money did taina spend in the toy store?

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?