Can someone plzzz help me ???

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 to write four times a number, minus 6,is equal to theee times the number+8 as an equqtion

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?