Scott drove 27 miles to get downtown St. Louis . If he stopped for gasoline after 2/9 of the total miles, how many miles did he drive before getting gasoline?

What is the distance between (–2 1/2,-3) and (1, –3)?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.