EBay charges a commission of 18% if the item sells for $500 or less. If the item sells for more than $500 it charges 18% for the first $500 and 9% on the amount over $500. a. Find the commission for a $400 sale.

b. Find the commission on a $650 sale.

a

Step-by-step explanation:

answer:

c. the third graph

complete the steps to find the area of the trapezoid.

area of rectangle = 256   square units

area of triangle 1 = 24  square units

area of triangle 2 = 16  square units

area of triangle 3 =   96 square units

area of trapezoid = 120  square units

step-by-step explanation: