Samara deposited $5,000 into an account and didn't make any more deposits. The interest rate is 12%. How much did she earn in interest after 6 years?

How do you use the elimination method for this question? explain, because i really want to understand!

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

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.