Aluminum acetate topical solution contains 5% (w/v) of aluminum acetate. When 100 ml is diluted to 2 liters, what will be the resulting ratio strength?

How to do this , and can some one explain

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]