Find f^-1,f^-1(-8), and (f^-1. f)(4) for the given function. f={(4.-8), (-7, -1), (-5, - 4)}

f-1=
(Type an ordered pair
. Use a comma to separate answers.)

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2