Me with fractions. look at the picture before solving. circle 1/5 of all the triangles. mark x's on 2/3 of the triangles. there are 15 triangles by the way.

Which is an equation for the nth terms of the sequence 12,15,18,21

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?