Cameron is playing 9 holes of golf. he needs to score a total of at most 15 par on the last four holes to beat his best golf score. on the last four holes he scores 5 over par, 1 under par, 6 over par, and 1 under par

First you take all the scores he got and put them into a problem. Next you add all the scores that Cameron got. He needs to get 15 over par to get his best score.

1) 5 + (-15) - 30

2) - 12-3+15

3) - 50 + (25) - 10

Examples:

How to do it

Hint - use kco

10-12+25 - (50)