Pay. She earns a 2% commission for sales up to $6000 and a 7% commission for all sales
in a month over $6000. Last month her sales were $7200. How much was her
commission?
lina pre She receives a commission in addition to her hourly

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field