Question

The sum of two numbers is -3 and their difference is 9 find the numbers​

Answer 1

-6 and 3

Explanation:

3-(-6)=3 +6=9 (two negative signs= positive sign)

-6 +3 = -3

It you have 6 negative tiles and add 3 positive tiles, the 3 negative tiles cancel 3 positive tiles. So hat is left is 3 negative tiles