Sandra bought four items in sale. On which purchase did she save the money?

What is the solution of the systems of equations? y=2/3x+3 x=-2

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.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12