What is -5/6 ÷ 9/10 ?

a.
-27/25

b.
-4/3

c.
3/4

d.
-25/27

What are the solutions to the equation 4x2+3x=24-x

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.)

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?