Given 2x² = -8, x is

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

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.)