At the beginning of the day, Amy had $80. After going to the store, she had $54 left. What was the percent change in the amount of money Amy had? Please show all work. AMAZING REWARD

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second