Susan ran 5 laps that are each 8/10 mile. how many miles did she run in all?

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?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?