Factor the expression 45y + 20 using the GCF.

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

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

What function has a range {yly< 5}? question on picture above^