Dividing Exponents (with the same base) AK
1. $9^4$ or $6,561$ $$\eqalign&9^{7-3} = 9^4$$
2. $x^5$ $$\eqalign&{x}^{12-7} = x^5$$
3. $10^3$ or $1,000$ $$\eqalign&10^{9-6} = 10^3$$
4. $y^4$ $$\eqalign&{y}^{13-9} = y^4$$
5. $a^3$ $$\eqalign&{a}^{8-5} = a^3$$
6. $x^{16}$ $$\eqalign&{x}^{20-4} = x^{16}$$
7. $p^4$ $$\eqalign&p^{7-3} = p^4$$
8. $2^4$ or $16$ $$\eqalign&2^{6-2} = 2^4$$
9. $k^{10}$ $$\eqalign&{k}^{33-23} = k^{10}$$
10. $5^2$ or $25$ $$\eqalign&5^{10-8} = 5^2$$
11. $j$ $$\eqalign&j^{18-17} = j$$
12. $3^0$ or $1$ $$\eqalign&3^{6-6} = 3^0 = 1$$