(f*g)(x) and (g*f)(x) f(x)=x-4 and g(x)=3x-4 Not sure how to do

(f*g)(x) and (g*f)(x) f(x)=x-4 and g(x)=3x-4 Not sure how to do

f(x)=6x-1 Not sure on where to start from...

f(x)=x^2-9 Not sure where to even start...

Change each radical to simplest radical form

Tyler starts walking at 2 miles per hour. An hour later, Nadine starts jogging along same route at 6 miles per hour. How long will it take Nadine to catch up with Tyler?

Suppose that you have a supply of a 32% solution of alcohol and a 78% solution of alcohol. How many quarts of each should be mixed to produce 24 quarts that is 50% alcohol?

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