Select the property that allows the statement 5 = b to be written as b = 5.

identity - addition
commutative - multiplication
symmetric
commutative - addition
distributive
associative - addition
associative - multiplication

Y=4x^2+x-1 solve using quadratic formula

15 point ! ~ see if you know the answer to both you!

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.