Write each phrase as an algebraic expression. use the variable x to represent each unknown number. twelve, minus three times a number

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

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

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd