The population of the bacteria is initially 20. at the end of week 1, the population of the bacteria is 30. the population grows by 50% each week. what is the bacteria population at the end of week 12?

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?

What term makes it inconsistent y=2x - 4

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left