What is the sum of the first four composite numbers? 19 20 27 28

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction