4 is the square root of 16
i think that what you are asking, but if it is not tell me and i can try to help more :)
Answer:
Jerry paid $500.50.
Step-by-step explanation:
30 / 100 = 0.3
0.3 x 715 = 214.5
715 - 214.5 = 500.5
round to the nearest hundredth
we know that the colony is doubling, namely the rate of growth is 100% of whatever is existent, thus

The correct answer is letter D
Just believe me thats the correct answer