Why does it take 3 copies of 1/6 to show the same amount as 1/2

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?