15 1/2 − 5/16 = Write the answer as a mixed number and simplest form:

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

For the equations below which statement is true ? -2x=14 6x=-42

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons