−10 ÷ −2
 −48 ÷ 8
 −120÷ 6
 A business reports a net income of −$2,730over a 3-month period.
 What is the average income per month for that period?
 On the coldest night in North Ice, Greenland, the temperature dropped from 0°C to −21°Cin 7 hours.
 What is the average temperature change per hour?
 Enter your answer in the box.