Which equation gives the system an infinite number of solutions? -x + 2y = 8

A) -x + 2y = 8
B) x- 2y = 16
C) y= 3x + 4
D) y = 1/2x + 8

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Using elimination, what is -4x+2y=-12 4x+8y=-24

Pentagon abcde is dilated according to the rule do,3(x,y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)