Pls me asap for (must show a picture with ) + lots of

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

What is the graph of the absolute value equation ? y=|x|-5