Question

Can someone please help me?

Answer 1

third and last one

Explanation:

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

Answer 2

9514 1404 393

Answer:

C and E

Explanation:

The rules of exponents apply:

(a^b)(a^c) = a^(b+c)

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`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.