Which method of solving quadratic equations would be the easiest to use to find the solution for x2 – 13x + 12 = 0?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?