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2.2% of what number is 44Devaughn is 10 years older than Sydney. The sum of their ages is 102 What is Sydney's age?How much interest do you earn after 12 years if you invest 2250 at 4.5% simple interest?Identify your variables P_{_{}}_{_{}}R_{_{}}_{_{}}_{T}_{_{}}_{_{}}_{_{}}Write an equation letting x be the unknown number.four subtracted from a number is 2.What is the new price of 19467 if it was increased by 25%