Adding linear expressions. (add.) 1. (5x+7)+(x+2) +3)+(x-7) if you it would mean a lot to me!

Don't let the parenthesis fool you. Since there is a plus in the middle, you can just combine like terms. Let's do number 1:

Combine like terms.

This is as simple as you can get it. Now, let's do number 2:

Combine like terms.

This is as simple as you can get it.

Final Answers:

1.)

2.)

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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:

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