Question

Someone please answer this!!!

Answer 1

It’s A

:) have a good day

Answer 2

`-12*10^9`

Explanation:

`(-3*10^3)*(4*10^6)`

Open up the parentheses

`=-3*10^3*4*10^6`

Multiply -3 and 4

`=-3*4*10^3*10^6\\=-12*10^3*10^6`

When multiplying two powers with the same base (10), add the exponents

`= -12*10^(^3^+^6^)\\= -12*10^9`

I hope this helps!