briana invested $12,500 into a fund that is expected to grow by 5.25% per year. how long with it take the fund to be worth $25,000? round to the nearest year.
a) 2 years b) 12 years c) 14 years d) 10 years

How do i do this? i don’t understand

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2