SOMEONE HELP PLS THIS IS DUE AT 11:59 IT’S 10:29 I have most of it done but I don’t know what 4000 divided by 12 is every time I say the right answer it says it’s wrong lol.

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

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Pentagon abcde is dilated according to the rule do,3(x, y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)