The second power of (- 3) - the third power of (- 5) - the second power of (- 2 / 5) - 18 divided by the second power of (- 3)

The second power of (- 3) - the third power of (- 5) - the second power of (- 2 / 5) - 18 divided by the second power of (- 3)

=-9-125x(4/25)-18/9
=-9-20-2
=-31
I hope I can help you,