Javier had $305 in his bank account. His bank charges a fee of $7.50 each month that a balance is below $500
how much money is in Javier's account at the end of three
months?

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

In a column proof the right column states your reasons

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