Question

pls tell the answer pls​

Answer 1

Answer:

(a) +2000 meters

(b)- 800 meters

(c)+200 rupees

(d)-700 rupees

Answer 2

we represent above sea level as +

and below sea level as -

so a) a plane flying above the see level at 1000m = +1000

b) a submarine at a depth of 800m = -800