When seb reconcile his accounts what is the first step he should take

What is 32+4 x (16 x 1/2) -2 show your work}

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.

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation