Which of these is an example of driving at an average rate of 20 miles per hour?

Which math sentence can be used to determine if the triangle is a right triangle?

Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.

Which function represents the sequence? f(n)=n+3 f(n)=7n−4 f(n)=3n+7 f(n)=n+7