What are the values of a and b in the expression? Please help FAST 4z^(a))^(b)=(256)/(z^(12))

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

How many ordered pairs of positive integers satisfy xy=32?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?