Someone please help me ! Im behind on school work and Im trying to improve my grades! <3

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5