Help me help me hlep​

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.