Question

Can someone please help me?

Answer 1

9514 1404 393

Answer:

  C and E

Step-by-step explanation:

The rules of exponents apply:

  (a^b)(a^c) = a^(b+c)

__

  $200(10^x)=20\cdot10^1\cdot10^x=\boxed{20(10^{x+1})}\\\\=2\cdot10^2\cdot10^x=\boxed{2(10^{x+2})}$

These match the 3rd (C) and last (E) choices.

Answer 2

Answer:

third and last one

Step-by-step explanation:

im pretty sure those are the answers i used a graphing calculator.