Lorenzo took a total of 14 quizzes over the course of 2 weeks. How many weeks of school will Lorenzo have to attend this quarter before he will have taken a total of 70 quizzes? Assume the relationship is directly proportional.

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket