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nexus9112 [7]
3 years ago
14

Simplify: (7x4 – 7x3 + 7x2 + 2x) + (-5x4 + 7x3 + 5x2 – 9)​

Mathematics
1 answer:
ikadub [295]3 years ago
8 0

Answer:

Step-by-step explanation:

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Rep viuen
Keith_Richards [23]

Answer:

8 and -4

Step-by-step explanation:

8*-4=-32

8+(-4)=4

7 0
3 years ago
Could someone please help me with #9 thank you
Sever21 [200]

Answer:

Step-by-step explanation:

p ll s is false because s is parallel to q and q is perpendicular to p

3 0
3 years ago
56,00 rounded to 1,000
Dmitry [639]
56,000?? 
If you mean 56,000 then the nearest thousand is 56,000
6 0
3 years ago
5-4+7x+1 use the drop down menu
In-s [12.5K]

Answer: 2+7x

Step-by-step explanation:

First you have to do PEMDAS. Then you get this answer.

7 0
3 years ago
Read 2 more answers
(Someone Help Me Please) (Or Anyone)
Sergio039 [100]
145 because I added them and I did the correct answer
8 0
3 years ago
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