Greatest common factor of 12, 60, and 68

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

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

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?