Which of the following exponential functions goes through the points (1, 20) and (2, 80)?

f(x) = 5(4)−x
f(x) = 4(5)−x
f(x) = 5(4)x
f(x) = 4(5)x

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1