What is the solution for the system of equations?
y= 2x - 3
4x - 3y = 31

7+(3n++8) what is the answer to this?

The graph represents f(x)=[x]+3. what is f(-2.2)?

This activity will you meet these educational goals: mathematical practices-you will make sense of problems and solve them, reason abstractly and quantitatively, and usemathematics to model real-world situations.directionsread the instructions for this self-checked activity type in your response to each question, and check your answers. at theend of the activity, write a brief evaluation of your work.