The point-slope equation of a line is O A. y + x - XoYo = m
O B. y= m(x - yo)
O c. y+ mx - mxoyo
OD. y - yo = m(x - Xo)

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

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

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?