I think #7 is 40
#9 is 300
-102.174. Just plugged into a calculator
Answer:
60
Step-by-step explanation:
You first have to do the parenthesis
(5-7)= 5-7= -2
Then just multiply -30 by -2
Since negative x negative = positive, the answer will be positive.
(-2)(-30)= -2 x -30= 60
60
No, because in the first one the 4 is negative, in the second it is positive