How to write y=x^(2)−6x−55 in Factord form

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq