Write each radical in simplest form if possible

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

If i have one apple and give you the apple, how many apples do i have?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.