Mr. Chin drove 2 miles north, then
3 miles east, then 2 miles south.
How far is Mr. Chin from where he
started?

step-by-step explanation:

ask goog great chance of finding the solution there

if she was to only spend a dollar she can get 1lb

step-by-step explanation:

take the logarithm of both sides (the base of the log doesn't matter):

apply the exponent property - this says that :

distribute the log terms on both sides:

group like terms together:

divide through both sides by the coefficient on :

you can do some additional rewriting here using the properties of the logarithm to simplify things if you like: