Formula to find the missing number faces: 15 vertices: 15 edges: ?

What is 32+4 x (16 x 1/2) -2 show your work}

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

Which number line represents the solution set for the inequality -1/2x> 24?