What is x and y intercept on a graph

Which equation requires the division property of equality to be solved?

This question awards 100 ! i really don’t want to fail i will also mark you !

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