patulong po please. need konapo

Answer:
-8
because the sign is not the same
7 is positive (+) and 15 is (-)
then you will subtract it because the sign is not the same
then copy the sign of the larger number (15 is larger than 7) so copy the sign of number 15
(+7) + (-15)= -8
Step-by-step explanation:
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