Please help ill give brainlist

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Which statement justifies why angle ebc measures 90?

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.