Someone pls me ! i need this done asap !

What can you determine about the solutions of this system

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️