HELP!!! PLEASE ITS IN THE PICTURE REAL ANSWERS ONLY!,!!

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)

Write the point slope form of the equation of the line passing through the points (-5, 6) and (0.1).