Amy invests $50,000 into an account eating 3% interest compounded monthly. how much will be accrued after 20 years?

(hurry! ) which expression is equivalent to the following complex fraction?

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost