Find the sum of
10
x
2
−
x
+
1
10x
2
−x+1 and
x
2
−
10
x
−
7
x
2
−10x−7.

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

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.

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.