1a.) Write the polynomial in standard form. 2x+3x^3-9* 3x^3+2x-9
O 9+2x+3x^3
o
It is already in standard form.

What two criteria are needed for triangles to be similar

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

(50 points) drag each description to the correct location on the table. each description can be used more than once. some systems of equations and their graphs are given in the table. for each system, place the description(s) in the box that correctly describe the type of system shown. :