For what values of x: Is the trinomial x2−11x+31 equal to 1?

Are the values of the polynomials x2−5x−3 and 2x−5 equal?

Is the binomial 7x+1 equal to the trinomial 3x2−2x+1?

Is the trinomial −2x2+5x+6 equal to the binomial 4x2+5x?

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour. is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers