A. addition property of equality
b. subtraction property of equality
c. multiplication property of equality
d. division property of equality

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

In the diagram, bc¯¯¯¯¯∥de¯¯¯¯¯ . what is ce ? enter your answer in the box.