Susan walks 8.7 miles each day. How many miles does she walk in 6 days?

What is the reflection image of (5,-3) across the line y = -x?

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.

3382-299=3383- ? fill in the blank?