Which of the following expressions are equivalent to polynomial ((6x ^ 3 * y ^ 9)(7x * y ^ 2)) - ((9x ^ 3 * y ^ 2)(3x * y ^ 9)) + (8x * y ^ 2) ^ 2 Select all that apply .

idk

step-by-step explanation:

341

step-by-step explanation:

all you have to do is 9x31 (which equals 279) and then 20x31 (which equals 620). then you have to subtract. 620-279=341.

.24

step-by-step explanation:

the probability is   .24

the first player had the highest probability of getting a silver marble

the game could be made fair by adding back the marble that was drawn after each draw

heudhduxhdnshenebdutbbt

step-by-step explanation:

hrhhdhdbbrurb ees