1.) Reggie lost 3 spaceships in level 3 of a video game.He lost 30 points for each spaceship.When he complete level 3 he earned a bonus of 200 points.By how much did he score change?

2.) Simplify: -6(13)-21

3.) Bella pays 7 payments of $5 each to a game store.She returns one game and receive $20 back. What is the change to the amount of money she has?

4.) Ron lost 10 points seven times playing a video game. He then lost an additional 100 points for going over the time limit. What was the total change in his score?

9.) Ned took a test with 25 questions. He lost 4 points for each of the 6 questions he got wrong and earned an additional 10 points for answering a bonus question correctly. How many points did ned receive or lose overall?

10.) mr. Harris has some money in his wallet. He pays the babysitter $12 an hour for 4 hours of babysitting. His wife gives him $10 and he puts the money in his wallet. By how much does the amount in his wallet change?