1. What is √784?
2. What is 6 × (¾ ÷ ¼) + 72 ÷ 3 equal to?
3. y=3x+5, y=2x+10. Solve the system of equations.
4. Sally and Lucas are planning to save up enough money to go on a vacation. Sally starts of with $85, and earns $40 a day lawnmoving.
Lucas only started off with $5, and earns $60 a day in a business he works in. In how many days will Lucas and Sally have the same amount of money? Show you work.