You would need only 1 bag to feed all the students.
D. 2(n-8)
The difference of a number and eight is separate from being multiplied by 2 which is why you would use parenthesis.
[ Answer ]
[ Explanation ]
(-y
- 3y - 5) - (3y - 7y + 4)
[Remove Parenthesis]
-y - 3y - 5 - (-3y - 7y + 4)
-(-3y - 7y + 4): 3y + 7y - 4
-y - 3y - 5 + 3y + 7y - 4
[Simplify] -y - 3y - 5 + 3y + 7y - 4: 2y + 4y - 9
= 2y + 4y - 9
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Answer:
it's answer c and why so many helps
