Solve the problem.Shari enjoyed services at a spa. The total cost of these services was $310. If she decides to leave a 9% tip, how much should the tip be? Round your answer to the nearest cent.

A. $24.80
B. $27.90
C. $279.00
D. $31.00


Answer: B

Mathematics

You might also like to view...

Evaluate the definite integral. Express the answer in terms of natural logarithms.

A. ln( + 3)
B. ln( + 2)
C. ln
D. ln( + )

Mathematics

Determine whether the line through each pair of points is perpendicular. Answer perpendicular or not perpendicular. ? A(3, 9), B(11, 5) and C(-3, -9), D(2, 1)

What will be an ideal response?

Mathematics

Solve the problem.Find the value of k so that the graph of 9y + kx = 4 and the line containing the points  and  are perpendicular.

A. k = 15.75 B. k = -20.25 C. k = 20.25 D. k = -15.75

Mathematics

Find an equation for the line with the given properties.Perpendicular to the line x = 3; containing the point (2, 1)

A. x = 2 B. x = 1 C. y = 2 D. y = 1

Mathematics