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jarptica [38.1K]
3 years ago
13

Evaluate the expression when x= -4. 2 x + 6x+9​

Mathematics
2 answers:
LuckyWell [14K]3 years ago
8 0

Answer:

x = - 11.25 should be the answer

ExtremeBDS [4]3 years ago
6 0

Answer:

The answer is -23.

Step-by-step explanation:

substitute x with -4. multiply and add regularaly.

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