If 2:9:X:27.find value of x .
plz help me it is very important for me ...​

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

In the next 10 years, how do you think hipaa guidelines will affect the roles, responsibilities and tools of a medical transcriptionist