10) A jeweler has a pendant for sale for $150. If she charges her customer $10.50 for sales tax, what
is the percent of sales tax?
(A) 6%
(B) 7%
(C) 8%
(D) 9%

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?