Four times a number is 40.
the sum of n and 4 is 20.
half of a number is 10.

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.)

What is the slope of the line that contains the points (-2,1) and (0,-3)

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?