Which of the following expressions is not equivalent to -12x+36?

a. -3x+20-9x+16
b. 4(-3x+9)
c. 20x-2(4x-18)
d. -6x+2(-3x+6)+24

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Find the value of the variable and the length of each secant segment.

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer