Find the Missing EXPONENT

Find the missing exponent:

 $x^6\cdot x^?=x^{12}$  

• 6

• 2

• -6

• None of the above

Find the missing exponent.

 $\left(x^4\right)^?=x^{12}$  

• 8

• 3

• -8

• None of the above

Find the missing exponent:

 $\left(3z^?\right)^3=27z^{18}$  

• 15

• 9

• 6

• None of the above

Find the missing exponent:

 $\left(5d^4\right)^?=625d^{16}$  

• 4

• 12

• 20

• None of the above

Find the missing exponent.

 $\left(2a^4\right)^?\cdot3a^5=96a^{25}$  

• 16

• 7

• 5

• None of the above

Find the missing exponent.

 $5a^6\cdot\left(10a^5\right)^?=5000a^{21}$  

• 3

• 10

• 100

• None of the above

Find the missing exponent.

 $n^7\cdot n^3=n\cdot n^?$  

• 10

• 9

• 20

• None of the above

Find the missing exponent.

 $\left(9^4\right)^3=\left(9^6\right)^?$  

• 2

• 1

• 6

• None of the above

Find the missing exponent.

 $\left(2^3\right)^?=2^5\cdot2^4$  

• 3

• 6

• 17

• None of the above

Find the missing exponent.

 $\left(3d^2\right)^?\cdot2d^2=54d^8$  

• 2

• 3

• 4

• None of the above