$$ 1)\:e^9e^8 = $$ $$ 2)\: \frac{q^9}{q^3} = $$ $$ 3)\: q^2 : q^6 = $$ $$ 4)\: (a^7)^2 = $$ $$ 5)\: y^4 \cdot c^4 = $$ $$ 6)\: (\frac{h}{s})^3 = $$ $$ 7)\:m^8m^3 = $$ $$ 8)\: \frac{c^7}{c^4} = $$ $$ 9)\: d^2 : d^8 = $$ $$ 10)\: (p^6)^4 = $$ $$ 11)\: e^3 \cdot k^3 = $$ $$ 12)\: (\frac{v}{q})^8 = $$