You have 36 coins. the ratio of heads to tails is 3 to 1. how many coins are heads?

The triangles are similar. what is the value of x? x=

Need on this one asap im almost done with this subject

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