Solve the equation and check the solution . R+4=17

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

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.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2