The numbers are 29 and 38.
This is found by using the equations x + y = 67and x - y = 9. So y = 67 - x. So x - (67 - x) = 9. This means that 9 + 67 = 2x, so x = 38 and y = 29.
Chat with our AI personalities
8
The sum of the first nine odd numbers is 81.
Difference. A sum is the result of adding two numbers, and a difference is the result of subtracting two numbers.
Two numbers with a sum of 4 and a difference of 9 are -6.5 and 2.5.
The numbers 40.5 and 36.5 have a difference of 4 and a sum of 77.