Hello, I am really stuck on my math homework can someone please help me?

It will be your salary minus the deductions, so:
[tex]\begin{gathered} 837-78.24-9.87-48.68 \\ 837-136.79=700.21 \end{gathered}[/tex][tex]5[/tex]Basically, you need to multiply both numbers:
[tex]46\times63=2898[/tex]