What is the answer to 13 and 16 (Giving brainliest)

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

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8

Is ofat (-25, 0), (25, 0) co- (0, -15), (0, 15)?