If the problem did not give you the percentile it would be confusing. You would not know if they wanted money or just a number!!! So it is pretty important.
B-x=3
Solve for x-
4x+1-1=13-1
4x=12
4x/4=12/4
x=3
Answer:
square root of 72 is approximately 8.49
i hope that right!
Step-by-step explanation:
