If u=e^(ax-by)sin(ax+by) Show that b(du/dx)-a(du/dy)=2abu​

Simplify the expression 10/11(22z) + (a+5) -1

Ineed your ! i was to turn this into pond first thing i gotta do is outline the inside with this plastic how big should i cut the plastic the height: 10 1/2” the length: 40” the width: 12” me !

What is the value of p in the equation y^ = -4x?