A store has digital cameras for the following prices: $50, $400, $405, $410, $420, $425, $450, $460, and $2,500. Which measure of central tendency is most appropriate to represent the cost of the digital cameras at the store? mode

mean

range

median

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil