Sagot :
i do not know the answer i am just a grade 5 so i am just answering your question so i can gain more points
THANK YOU FOR THE POINTS
GOD BLESS YOU
THANK YOU FOR THE POINTS
GOD BLESS YOU
first is -(-31) the answer is positive 31 because is the same sign of negative then -(31) the answer is negative because is unlike terms, the correct answer is -31