How do I work this out I need full answer im lost

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need

Can someone me find the original price? the discount is 5% and the sale price is $68.40

In the figure, triangle aob and triangle boc form a linear pair ,find the measure of x