8. The sum of two numbers is 146 and
difference between them is 18. What are
the numbers?
The sum of two numbers is 146
x + y = 146
difference between them is 18
x- y = 18
2x = 164
X= 82, y = 64
9. The sum of two numbers is 146
and difference between them is 18.
What are the numbers?
146,
18
X = (146+18)/2 = 82
Y = (146-18)/2 = 64