A small Fruit smoothie is 18 ounces why a large fruit smoothie is 21.96 ounces the large fruit smoothie is what percent larger

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

Do you mind if you guys me with this question i’m on number 8

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.