143
12 and 1
The numbers are -1 and -11 because -1 times -11 = 11 and (-1)+(-11) = -12
(X+11) + X = 59 2X + 11 = 59 2X = 59-11 2X = 48 X = 24 therefore X+11 = 35 The two numbers are 24 and 35
83
The two numbers which add to 5 and their difference is 11 are:-3 + (-8) = 5
-11
137 and 11 are two prime numbers that add up to 148.
-15
11 and 13
23
21
51
-31
11
13
-11