What is 2(x+2)=x-9 what is this i'm so confused

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

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

What is a rational number between 9.5 and 9.7