What is the simplest form of this expression? 3x(-x2 + 2x + 12)

17 in long 1.3 ft wide and 8in high what is the volume

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

If the scale factor between two circles is 2x/5y what is the ratio of their areas?