Charlotte has 3 beads. She has 8 more red beads than blue beads?

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.

The measure of an angle is 117°. what is the measure of a supplementary angle?

W-16=-12 solve each one step equation plz