Write an integer to represent each of the following situations:
a. A company loses $345,000 in 2011.
b. You earned $25 for dog sitting.
c. Jacob owes his dad $5.
d. The temperature at the sun’s surface is about 5,500°C.
e. The temperature outside is 4 degrees below zero.
f. A football player lost 10 yards when he was tackled.