Answer:
Step-by-step explanation:
<u><em>Step(i):-</em></u>
Given
sin xy = x² + 2xy ...(i)
Apply


Differentiating equation (i) with respective to 'x', we get





This system has no solutions
Answer:
don't know the answer ggggggggggggyyhtrdeeddfhhhbuh
What you would be to add the ratio to get 13, of which you divide the 156 by. this becomes 12, which you the multiply by each side of the ratio. This shows that the girls raised 84 dollars. while the boys raised 72.