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miss Akunina [59]
3 years ago
7

Simplify the expression:3(7r + 1) =​

Mathematics
2 answers:
kozerog [31]3 years ago
8 0

Answer:

21r +3

Step-by-step explanation:

3(7r + 1) =​

Distribute

3*7r +3*1

21r +3

Andreas93 [3]3 years ago
4 0

Answer:

21r+3

Step-by-step explanation:

3(7r + 1)

Use the distributive property.

This property is normally used when the 2 numbers inside of the parentheses can not be added easily.

3*7r+3*1

21r+3

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3 years ago
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Step-by-step explanation:

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