Which equation is graphed here?

a) x = -4

b) y = -4x

c) y - 4 = 4x

d) y = -4

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

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.)

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.