Evaluate a+4a+4a, plus, 4 when a=7a=7a, equals, 7.

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.)

The surface area of the triangular prism is .

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers