Question

The temperature of a city is 4°C. Next day the temperature falls by 5°C. What
is the temperature of the city next day?
A diver descends 20 feet in the water from the boat at the surface of a lake.
He then rose 12 feet and descends another 18 feet. At this point what is his
depth in water?​

Answer 1

Answer:

a.4 °c -5°c= -1°c

b. -20 +12 -18 = -26

Answer 2

Answer:

1. -1°C

4°C-5°C

= -1°C

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