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Aleonysh [2.5K]
3 years ago
7

11r-12r I need help because I don’t know what to do

Mathematics
1 answer:
DedPeter [7]3 years ago
3 0
R is the variable in front of the constants 11 and 12. Since they are the same kind of number, take the constants and subract 12 from 11, giving you -1. Take r and place it in front of the constant, which gives you -1r or simply -r
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Expand and simplify 9(2x + 3) + 4x
aleksandr82 [10.1K]

Answer:

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Step-by-step explanation:

Let's simplify step-by-step.

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=(9)(2x)+(9)(3)+4x

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Combine Like Terms:

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Solnce55 [7]
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soldi70 [24.7K]
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