3x-6=21
Or,3x=27
Or,x=27/3
Or,x=9
So,Now,
X-2=9-2
=7
Hope it helps
Answer:
You didn't include any graphs.
Step-by-step explanation:
Order of the people does not affect the total number of ways. Thus, we use combinations.
Total combinations: 20C5 = 15,504 ways.
Answer:
17
Step-by-step explanation:
Using order of operations you eliminate the 7x0, which becomes just 0, and from then it is simply a left to right addition problem