What numerical expression is equivalent to (2^2)^3

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

10% of 1,900,000. show me how you got the answer

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10