Rewrite with only sin x and cos x.
cos 2x - sin x
select one:
a. cos2x - sin2x - sin x
b. cos2x - sin3x
c. cos2x + sin2x + sin x
d. cos2x - 3 sin x

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12