The Eastside high school marching band is made up of instrument players in the percussion if there are 245 members to play instruments and 35 percussion members than 1% of the marching band is percussion

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