How does 3 7 12 and 2 equal 20 using order of operations

A culture started with 6,000 bacteria. After 3 hours, it grew to 7,200 bacteria. Predict how many bacteria will be present after 19 hours.

4. Simplify 6g (-3h - 4).

If $3,600 is invested at a rate of 2.4% that is compounded annually, how much will it be worth after 9 years?

Dell bought a tree seeding that was 2 1/4 ft tall. During the 1st yr., it grew 1 1/6 ft. After two years, it was 5 feet tall. How much did the seedling grow during the second year?

A 6-pound watermelon costs $2.40 before a 30% discount. Which equation would allow you to find the discounted price of the watermelon?

working together it takes two computers 10 minutes to send out a company's email. If it takes the slower computer 30 minutes to do the job on its own, how long will it take the faster computer to do the job on its own?

A firefighter wishes to aim his fire hose such that the stream of water goes directly into the second story which has caught on fire. the second story window is at a height of 20 m above the ground.

When constructing a Box Plot to represent a data set, replacing only the minimum value in a data set with a smaller number will also change the median

Which of the following will be equal for a cuboid and a pyramid with a triangular base? (A) The number of edges that meet at a corner (B) The total number of corners (C) The total number of edges (D) The number of faces that are perpendicular to

9y-15y+12-6y need to simplify the expression