Mark gave 21 tadpoles to his three friends. Mark gave twice as many tadpoles to David as he did Chris. George received twice as many tadpoles as David. How many tadpoles did David receive?

answer: haha (: i’ll go see what it is

step-by-step explanation:

the correct answer is b. negative exponential growth.

step-by-step explanation:

you can tell it's an exponential function because it decreases rapidly then levels out and never touches the x-axis.

it is negative because the y-axis decreases as the x-axis increases.

therefore it is a negative exponential growth graph.

hope i !