Help please Idk how to answer

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8