Respuesta :

Answer:

0

Step-by-step explanation:

because subtracting a negative would just be a positive so it would really be -18+18=0

Answer:

0

Step-by-step explanation:

Because multiplying a negative by a negative equal a positive, the answer will be positive( or in this case neutral)

To solve multiply -(-18)-----> which is like multiplying -1 by -18

This equals 18

Then add -18+18, which equals 0

Hope this helps! Pls mark brainliest if correct (One more til' ace!) :)

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