if their difference is 3 and their sum is 15 what are the two numbers
2 answers
7 and 5
really? the difference between 7 and 5 is 3?
How about 6 and 9
because
x-y=3
x+y=15
--------
2x = 18
x = 9
so y = 3
How about 6 and 9
because
x-y=3
x+y=15
--------
2x = 18
x = 9
so y = 3
1 answer