Change the following sentence from passive to active. A. The kids have served the family with dinner.
B. The police have been watching the house for weeks.
C. I was doing my homework when the lights went off.

The dinner was served by the kids to the family.

The house have been by the police for weeks.

The homework was being done by me when the lights went off.

Explanation:

All of these sentences that you wrote seem active voice. So i wrote it into passive voice

Hope this helps!

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answer:

PEMDAS 31

Step-by-step explanation:

always do brackets and parenthesis first

11+{32-48/4}

11+{32-12}

11+ 20

= 31

:)