$\int_2^{10}2xdx$

$\lim_{x\to\infty}\left(\frac{x^3-9x^2+7x-1}{x^3+1}\right)$

$3\left(x-4\right)\le2\left(2-x\right)$

$\frac{d}{ds}s=\sqrt{t}-\sqrt[3]{t}$

$24abx+20ab$

$0.15\left(x+50\right)-0.07\left(x-10\right)=12.2$

$100\cdot\left(23-2\right)-4+30\cdot\left(16+2\right)$