Which formula describes the following arithmetic sequence? remember that n represents the term number. 3, 5, 7, 9, an = 2 ∙ 3n - 1 an = 3 ∙ 2n - 1 an = 2 + 3(n - 1) an = 3 + 2(n - 1)

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

Anyone know? will mark brainliest if correct

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles