That is not always true because think of it as ab=8 that is just like saying (8)(8)=8 which is absolutely false. If anything it can be either a or be equals 8 while the other variable is 1. (1)(8)=8 or (8)(1)=8
The answer to the question that needs to go on the top is 33
Answer: its 45 if i read it right.
Step-by-step explanation:
90-n=3n
90=4n
22.5=n
Final answer 22.5
3x - 12
3(3x/3 - 12/3)
3(x - 4)
The answer is: 3(x - 4).