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Anna007 [38]
3 years ago
11

Evaluate the expression for the given value of x 3x + 9 for x = 7

Mathematics
2 answers:
Natalka [10]3 years ago
7 0

Answer:

the answer should be 30

Step-by-step explanation:

3x + 9 = ?

3(7) + 9 = ?

21 + 9 = ?

30 = ?

love history [14]3 years ago
3 0

Answer:

<u>30</u>

Step-by-step explanation:

3x + 9

3(7) + 9

21 +9

30

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