Joanne and her friends went on a hiking vacation to the nati…

Joanne and her friends went on a hiking vacation to the national park. They covered 2 miles on the first day. They went on a 4-mile hike and an 8-mile hike on day 2 and day 3, and the hiking distance continued to increase. How many miles did Joanne and her friends hike on the 7th day?

Allen is on the football team this year, but he has poor tim…

Allen is on the football team this year, but he has poor time management skills. His mother told him that he is off the team if he fails anything in school. On his first math quiz, he earned a 90, then he earned an 86 and an 82 on his next two quizzes. If his grades continue at this rate, what will his quiz grade be on the 8th quiz? Will he still be on the team?