Question

The sum of two expressions

is 9x + 5y. One of the
expressions is 5x + 3y, what
is the other expression?

Answer 1

4x + 2y

Explanation:

If you subtract 5x + 3y from 9x + 5y, you get:

9x + 5y

- 5x + 3y

4x + 2y