Question

.solve questions
12.13.14 .15.16.17 plz

Answer 1

12.-15+x=30
x=45
13.a-(-13)=-4
a+13=-4
a=-17
14.-8-a=-3
-a=5
the value of additive  inverse of a =5
15.5827-2200
=3627
new position 3627 m below water
16.2500+1100-1760=1840rs
17.Gurgaon's drop was greater

Answer 2

12)--
X+15=-30
X=-30-15
X=-45


13)--
a-13=-4
a=-4+13
a=9

14)--
-8+a=-3
a=-3+8
a=5
Additive inverse of 5 =-5

I dont know 15

16)--
Total money deposited
=2500+1100=3600
Then money withdrawn =1760
Balance left=3600-1760=rupees 1840.

17)--
Gurgaon fall was greater by 1degree celsius.
i.e. 15-9=6
And 11-6=5
And if u want the solution of 15.plz tell me the answer i will tell u full solution