4. Given the equation y = 2x+3, what is the slope?

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?