How do you do this ? Need some help ASAP!

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220

Factor the gcf out of the polynomial 9x^6+6x^4+15x^3