Am confuse at what i need to type in give clear awnser and you

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

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.)

How do you write something in scientific notation?