(2x3 - x-7) = (x+3)
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Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.