Mario has a coupon for 20% off his pizza. If the original price is $14 for the pizza, what is the discounted price

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

Drag the tiles to the correct boxes to complete the pairs. match the cart-coordinates with their corresponding pairs of y-coordinates of the unit circle

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.