Answer:
Multiply both sides by 
Step-by-step explanation:
Given

Required
Get an equivalent of 
To do this, we simply multiply through by 








Answer:
Figure??
Answer is 45 degrees
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
3(9-h) is the equation used for this problem h=5
9-5=4 3x4=12
hope this helps!
2/3 thtas the number you are looking for
Please, Karla, explain what "C" and "n" represent. Are you talking about combinations (for example, n+2 objects taken n at a time? Or is C some kind of function? I don't quite see the relationship of this problem to 'data management.'