Convert between a product of exponentials and a sum Precalculus

The following exponential forms are equal to another one. Pick the right answer.

\left( \dfrac35 \right)^{2+x}

\dfrac{9}{25} \left( \dfrac{3}{5} \right)^x

\dfrac35 \left( \dfrac35 \right)^{x}

\dfrac9 {25} \left( \dfrac9 {25} \right)^{2+x}

\dfrac{3}{5} \left( \dfrac{9}{25} \right)^x

3^3 \times 3^{x}

9^{x+3}

3^{3x}

9^{x}

3^{3+x}

a^5 \times a^{-2}

2a^{3}

a^3

a^6

a^{-10}

2^{x+5}

32 \times 2^x

10^{x}

7^{x}

5 \times 2^x

a^2 \times a^{3}

\left(2a\right)^5

2 \times a^{3}

a^{6}

a^{5}

6^{2+x}

4 \times 3^x

9 \times 2^x

36 \times 6^x

3 \times 12^x

2^{3+6}

2^{3}\times 2^6

2^{3}+2^6

2 \times 3^6

2^{\left(3^6\right)}