Respuesta :

C)3. My work is shown below

Answer:

C. 3

Step-by-step explanation:

Follow (PEMDAS) order of operations

[tex]3-5+3\left(2-1\right)+4\div \:2\\\\3-5+3\cdot \:1+4\div \:2\\\\3-5+3+4\div \:2\\\\3-5+3+2\\\\3[/tex]

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