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oksano4ka [1.4K]
3 years ago
11

Can someone help with all? I don't understand.

Mathematics
2 answers:
zavuch27 [327]3 years ago
5 0
Question 4 

4(2x +5)

What you are going to do is called the distributive property.
First you are going to multiply the 4 and the 2 and you would get 8x.
Second you are going to multiply the 4 and the 5 and you would get 20.
Answer is 8x+20.

Sorry don't know about the other following answers 


coldgirl [10]3 years ago
4 0
4. F

5. A

6. i cant see the answer choices but the answer is 90

8. C

9. H


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