Question

1. Write down a pair of integers whose:
(a) sum is 9
(b) difference is -18
(c) sum is -1
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Answer 1

Answer:

here friend,

Step-by-step explanation:

a) 18+(-9)=9

b) 0-18= -18

c) 299+(-300)= -1

Answer 2

Answer:

infinitely many u can write

(a)8+1 (b)-17-1 (c)1+(-2)

Step-by-step explanation:

use equation

(a)x+y=9(now put any integer value of one variable and get the other)

(b)x-y=-18

(c)x+y=-1