Generate the next three terms of each geometric sequence below.
f(n) = f(n-1).-2 and f(1) = 5

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Math it's appreciated. (picture provided)

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.