Mathematics, 21.10.2019 21:30 BossKnight
Asocial networking site recorded that 80% of the people who became members of the site one month were between 30 and 40 years old. the equation below represents this information, where x represents the total number of people who became members of the site that month: x = 0.8x + 72 how many people who became members of the site that month were between 30 and 40 years of age?
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