Leah is cutting a string that is 23.66 centimeters long into 7 pieces of equal length. How long will each piece be?
Tablourer

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

Find the solution(s) to x^2-14+49=0