Answer:
3 is less then then it's..
7x n -3
I will take 4 hours for it to be be 12 inches above its flood stage
For twice a number we can use the variable x
For four times a number we can use the variable c
4c - 2x + 15
I believe this is correct although I'm not 100% sure
We know that in one minute the toddler is 2(270)=540 feet and mother is 580 so less than 1 minute
8x2
10x2
10x2
10x2
12x2
equals.....
100m²