Answer :
Answer:
The correct answers are:
- -90
- -100
- +2
Step-by-step explanation:
- As sea level is equal to zero, 90 feet below sea level is -90 ft. The integer is -90.
- As debts are consider negative in a balance, $100 of debt are -$100. The integer is -100.
- As 0°C is the zero of the Celcius scale, 2°C above zero is +2°C. The integer is +2.