Question

answer me very very fast​

Answer 1

Step-by-step explanation:

$\Huge\red{\mathfrak{ Answer }}$

14, Let the number be x

x+15= -30

=>x = -30-15

=>x = -45

15. a-(-13)= -4

=> a = -4+13

=> a = 9

16, -8+a= -3

=> a = -3+8

=>a= 5

additive inverse of a = -5

hope it helps ✌