What is the simple interest on a loan of $310 for 4 months at 12% per year ?

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points