the sum of ten and the diffrence of two whats the answer

Answer 1

This question is worded poorly. I assume you meant to ask for 2 numbers whose sum is 10 and difference is 2.

n + m = 10

n - m = 2

Add the 2 equations and get

2n = 12

n = 6

m = n - 2 = 6 - 2 = 4