Find the first four terms of the sequence given by the following.
an = 2(4)"n-1
n=1, 2, 3...

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)