Which algebraic expression represents the phrase "four times a number"? 1) 4 + c
2) c-4
3) 4-0
4) 4c

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.