12x² - 9x + 6 = 6 what is the value of x? ! : )
i have done a bit but i think it is wrong:
12x² - 9x = 12
4x² - 3x = 4

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Which number line correctly shows 0.8 + 0.3?

There are 8 movies that you would like to see currently showing in theatres. in how many different ways can you choose a movie to see this saturday and one to see this sunday?