This is Algebra 1 please show how you got the answers. PLease do all questions on the picture! Please and thank you!

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

If g^-1(x) is the inverse of g (x) which statement must be true

Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.