The right end of this board lines up with the mark halfway between 4 and 5. How long is the board? O inches 1 2 3 4 5 6 4 2 4ż inches 3- 2 inches 5 inches 2

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. 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.