Does anyone have the answer for this

The answer is 3a-27

You just gotta combine like terms (hope this helps)

3a-27.

hope it helps.

$12. that is my answer.

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!