Question

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

Answer 1

Answer:

-6 and 3

Step-by-step 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