Find awnsers 7- 12

not sure how to do slopes :/

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Which of these triangle pairs can be mapped to each other using two reflections?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years