qazwsxedrcftvgybhunijmo,
Step-by-step explanation:
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4(x - 3)
4x = 4 * x
12 = 4 * 3
GCF = 4
4x - 12 = 4*x - 4*3
      = 4(x - 3)
boxplot
28
step-by-step explanation:
because that's the answer