I NEED HELP QUICK!!!!!! Which situation could the expression (-6)-3 represent?
A. The temeprature was -6 degrees. Then it increased 3 degrees.
B. Dina spent 6 dollars on a sandwich. Then she spent 3 dollars on a drink.
C. Elijah dropped an anchor 6 meters into the lake. Then he raised it 3 meters.
D. Dora has 6 pencils. Then she gave 3 pencils away.