Tyler orders a meal that costs $15 a. if the tax rate is 6.6% how much will the sales tax be on Tyler's meal?

b. Tyler also wants to leave a tip for the server. How much do you think he should pay in all?
pls help

A) find the derivative of the inverse to f(x) = 3x + sint at x 6. b) (cale) find the derivative of the inverse to f(x)+3sin at x 6. if x +2y -34, ind he behaviar of the cure at 4,.3), c) a. increasing, concave up d. decreasing, concave down b. increasing, concave down e. decreasing, inflection point c. decreasing, concave up