A city doubles its size every 79 years. If the population is currently 200,000 what will the population be in 316 years?

3,200,000

Step-by-step explanation:

79 goes into 316 4 times so double your population four times

200,000 x 2= 400,000

400,000 x 2= 800,000

800,000 x 2= 1,600,000

1,600,000x 2 = 3,200,000

the answer is b i just did that

step-by-step explanation:

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8