What is the algebraic inverse of the function f(x) = 5x - 15?
A. f^-(x) = 5x + 3 B. f^-1 (x) = 1/5 x + 3. C. f^-1 (x) = x + 15 D. f^-1 (x) = 1/5x + 15

90.0% complete a b c d e confirm last week, your delivery runs took 7 hours 12 minutes on monday, 6 hours 46 minutes on wednesday, and 6 hours 53 minutes on friday. what was your average time for a delivery run?

Solve the system of equations. 2x-2y=-4 and x+y=8. show work

If the radius of a circle is 6 inches how long is the arc subtended by an angle measuring 70 degree