Answer:
7-(1)
8- (2)
Step-by-step explanation
7- if (-2) negative two was to be multiplied by any other number it would be negative but in this case because (0) zero is a neutral number (not negative or positive) and anything multiplied by zero is itself the correct answer is zero property of multiplication.
8- If you distrubute -6(a-7) you get -6a+42
