A dilation is a transformation that changes the size of a figure. The original figure and translated figure seem to be (similar) I'm not sure about this I just researched it. Sorry:)))
The product is the result of multiplication. the product of a number and 48 --- 48x ---is (means equals) - 18 so its gonna be: 48x = -18 x = -18/48 x = - 3/8 <== ur number