Question

6.
7.
At 5 am., the temperature at a place was -5°C. It rose by 7° after three hours and stayed constant for two
hours. What were the temperatures at 8 a.m. and at 9 a.m.?
Find the sum of -21, -9,63, -22 and -28.​

Answer 1

Answer:

2 degree is the answer I think