The equation: 2x + y = -10 -2x -y = 10

Will the X’s or Y’s eliminate?

A) X’s
B) Y’s
C) Both

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.

What describes horizontal cross section of the right rectangle 6m 8m 5m

Evaluate the expression. (9 + 5)(3 + 2)0