$1513.35+1277.50$

$\left(\frac{2}{\sqrt{1-y^2}}\right)\frac{dy}{dx}=\left(\frac{1}{\sqrt{x}}\right)$

$y=\frac{3}{2}x-4$

$\left(\frac{4}{7}x^5y^2z-7x^3yz\right)\left(\frac{4}{7}x^5y^2z+7x^3yz\right)$

$\int_2^3\left(x-3\right)^{-2}dx$

$\int\frac{z}{3z^3+6z^2+z+2}dz$

$2\left(7p\right)$