Which is the graph of g(x) = 2^x-1 + 3?

Which expression is equivalent to −16y+13 ? −16(−y+13) 16(−y+2) −16(y+2) 16(−y+13)

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?