Ineed to know how to find the answer and what are the answers

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

What is the perimeter of an equilateral triangle if each side is (x+3)?

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