B. they are directly proportional because she keeps taking 3 at a time to his 1 at a time.
The baby blue whale weighs 30 pounds, since 120 divided by 40 is 30.
The median is 6, and the mean is 8.5
Answer:
$14.25
Step-by-step explanation:
20% of $15 is $0.75
$15 - $0.75 = $14.25
3x - 2 = 13
Add 2 on both sides
3x - 2 + 2 = 13 + 2
3x = 13 + 2
3x = 15
Divide both sides by 3.
3x/3 = 15/3
x = 15/3
x = 5
Your final answer is A. 5.
