nateb2449
Answered

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Select the expression that is equal to 3(7+x)



13x


21+4x


21+3x


10+3x


10+4x


I don't know

Sagot :

Answer:

21 + 3x

Step-by-step explanation:

3(7 + x) ← multiply each term in the parenthesis by 3

= 21 + 3x

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