Which is the better buy, Item A, selling at 5 and 2/3 pounds for $9.52 or Item B selling at 1 1/5 pounds for $1.98? Pls help !!

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.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept