Given the functions f(x) = 2x + 9 and j(x) = x-5 find (f(j(x))

Rewrite the following without an exponent. (5/8)-1

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.