Does the graph shown to the right represent a proportional or non-proportional relationship? how do you know?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.

Suppose m: angle a =77 degrees what is the measure of a complement of a complement of angle a, what is a conclusion you can draw about a complement of a complement of an angle

Point a (7,3) is translated to a'(16,-9). which rule describes the translation?