A bag contains 4 blue balls and 6 white balls. Find the probability of getting not a blue ball

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

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

∆red ≅ ∆ by rule will give brainiest if possible