What two steps are necessary to put this equation into standard form? x^2-3x+16=6x-4

A. Subtract 4 both sides and add 6x from both sides
B. The equation is already in standard form
C. Add 4 to both sides and add 6x from both sides
D. Add 4 to both sides and subtract 6x from both sides

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables