The points represented by the table lie on a line. How can you find the slope of the line from the table? What is the slope of the line?

Can someone show me the steps to solve the problem?

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

Me n o w. i need t h i s. 10 points