Please help me and btw can you tell me step by step like. <- ————>

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

5. divide and simplify if possible. √250x16√2x 6. what is the solution of the equation? √2x+13−5=x