How do you solve the equationx+y=3x-y=1

9. why is it important to use sensory descriptions?

Unit 10 explores photographs with movement in them such as wildlife and documentary photography. wilkes takes the idea of movement in photography to a different level. do you feel the tips and information that you have learned in unit 10 is applicable to the type of photography that wilkes does? someone plz me, my school gets out tmr and i need this to be done before 2oclock .

What period in ancient greek history occurred last?