$$10b-10m^3+18m^2$$

$$\frac{dy}{dx}=\frac{\left(3xy+y^2\right)}{-\left(3xy+x^2\right)}$$

$$\lim_{x\to8}\left(x\right)$$

$$4\left(x+5\right)-2x+34$$

$$\frac{2}{3}x^4\frac{3}{3}x^2$$

$$\frac{6c^3}{3c^{-5}}$$

$$10y+4y-y$$