Suppose one person sends a letter to seven people, and the following week those seven people send a letter to seven other people. if this pattern continues, how many letters will be sent out on the fifth week?

Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)

Write 17/20 as a decimal and as a percent.

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.