Question

Identify the pair of integers whose sum is a negative number.

(a) 10 and (-9)
(b) (-80) and 120
(c) 20 and (-20)
(d) 15 and (-17)

Answer 1

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Answer 2

For A

10+(-9)

10-9

= + 1

For B

-80+120

=+40

For C

20 -20

= 0 ( does not contain any sign)

For D:-

15-17

= - 2

Here the pair of D contain negative sign

Hope it helps u❤