Question

*** W NEBEIS IS-ID. I DUE UI
13. The sum of two integers is 65. If one of them is -31, find the other.
14. The difference of an integer a and (-6) is 4. Find the value of a.​

Answer 1

1. let,

integers be x&y,

y= -31

x + y = 65 ( given)

x + ( -31) = 65

x= 65 + 31

x= 69

2. given -:

a - (-6) = 4

a+6=4

a= 4-6

a= - 2