The Romans Republic was establish was established: 509 B. C. The Roman Empire fell 985 years later. In what year did the Empire fall?

476 A.D. (or C.E.)

Step-by-step explanation:

509 - 985 = -476

|-476| = 476 A.D. (or C.E.)

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.