Activity 3 Problem Solving (2 points each)

1. GAME SHOW Kira has a score of 0 points. If she answers three 15- points questions incorrectly, what is her new score?

2. OCEAN A submarine descends into the ocean 9 feet per second. What is the depth of the submarine after 1 minute?

3. WEATHER The temperature is 15 °F at 5:00 a.m and the temperature drops 3°F every hour. What will be the temperature be at 11:00 a.m.?​