Respuesta :

xops

Answer:

7. (7^2)(4^2) or 49 * 16

8.18^5

Step-by-step explanation:

7. You can do that or simplify the exponents.

8. When dividing two exponents you can subtract the exponentes. *(note i didn't simplify 18^5 because it said expression, and a simplified number is not an expression.)

Answer:

7=28² 8=

Step-by-step explanation:

7=

7 to the power of 2 multiplied by 4 to the power of 2

= 784

8=

[tex]2^{5}[/tex] × [tex]3^{10}[/tex]  = 1,889,568