5. Simplify: (a)
5. Simplify: (b)
6. Solve the equation
7. How far must a boy run in a potato race if there are n potatoes in a straight line at a distance d feet apart, the first being at a distance a feet from the basket?
5. Simplify: (a)
5. Simplify: (b)
6. Solve the equation
7. How far must a boy run in a potato race if there are n potatoes in a straight line at a distance d feet apart, the first being at a distance a feet from the basket?