Answer: -7b² + 2b - 8
Step-by-step explanation:
<u>Given expression</u>
3 - b (7b + 2) + 3b - (11 - b)
<u>Expand parentheses and apply the distributive property if necessary</u>
=3 - b · 7b - b · 2 + 3b - 11 + b
=3 - 7b² - 2b + 3b - 11 + b
<u>Combine like terms</u>
=-7b² + (3b - 2b + b) + (3 - 11)
=![\boxed{-7b^2+2b-8}](https://tex.z-dn.net/?f=%5Cboxed%7B-7b%5E2%2B2b-8%7D)
Hope this helps!! :)
Please let me know if you have any questions
143 the i answer is 143
hope this helps
Answer: The 8 pound bag
Step-by-step explanation: you divide 9.45 by 5 and you get the unit rate of 1.89 and then you divide 13.68 by 8 and you get the unit rate of 1.71 which means the 8 pound bag is cheaper.
That would be true...XY and TU and AB are all parallel