The temperature at Wonder Lake is 12 F. During a storm, the temperature changes by -26 F. What is the temperature after the storm? Show your work. I will give Pls help!

34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.