Alex has three times as much as jennifer. jennifer has $12 less than shannon. together they have $91. how much money does alex have?

It says factor each expression completely 8y+48

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

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.)