Who knows how to do this I TRULY NEED HELP

What is this inequality notation? t is less then or equal to 2

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ