Simplify.
(2w)^4
write your answer without parentheses.

Plz help plz give me the answer

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2