Question

The sum of two integers is 90 if one of them is -25 ,the other is
a) 105 b) -115 c)115 d)-125​

Answer 1

Answer:

Let the other integer is x.

According to the questions,

x+(−42)=30

⇒x−42=30

⇒x=30+42=72.

So, other integer is 72.

Answer 2

sum of two integers = 90

let one number =a= (-25)

other number = b

a+b=90

-25+b =90

b = 90 +25

b =115

option c is the answer

hope this may help you