Q5 q33.) use a right triangle to write the following expression as an algebraic expression. assume that x is positive and in the domain of the given inverse trigonometric function.

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Factor the polynomial. b^2 + 4b + 4