What is k to the -2 power times k to the -3 power but Simplify the expression. Write the expression using only positive exponents. $k^{-2}\cdot k^{-3}=$

Which system of linear inequalities is represented by the graph?

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).