8+(x/-9)=9 subtract 8
x/-9= 1 multiply by -9
x= -9
Answer:
Well, The expression -81 is equal to -81.
Step-by-step explanation:
-81=-81
The answer is 8! or 40,320.
8*7*6*5*4*3*2*1=40,320
Mean = (Sum of values)/(Number of values)

Range = Highest Value - Lowest Value
60,000,000+6,000,000+600,000+60,000+6,000+600+60+6 You have to put the pluses there if not its wrong (dont add)