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vova2212 [387]
3 years ago
8

Pls help fast i need help

Mathematics
2 answers:
LiRa [457]3 years ago
7 0
The first answer is -15-20x.
The second answer is -42b-21.
Ask in the comments section if you want me to explain, other than combining like terms and using the distributive property. I hope this helps!
AfilCa [17]3 years ago
5 0
The first one is -15-20x. This is because you are distributing the 5 to the numbers that are in the paranthesis. So -5 times 3 is 15. -5 times 4x is -20x. For the second you do the same thing and multiply 7 by -6b and -3 so it would be -42b-21
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jarptica [38.1K]

Answer:

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3 years ago
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umka2103 [35]

Answer:

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This question is incomplete. Because it lacks the diagram of the Rectangular prism. Find attached to this answer the appropriate diagram.

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