Explain how solve 4x + 3 = 7 using the change of base formula (log base b of y equals log y over log b). include the solution for x in your answer. round your answer to the nearest thousandth.

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.