Please help, I will check if it is wrong so please do not answer just for points.

Answer this question only if you know the 30 points and

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 asap! what is the slope of this line? enter your answer in the box.