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Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

If f(x)= 3x+6 which of the following is the inverse of f(x)

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year