Answer:
(0,12)
Step-by-step explanation:
Let x = 0, solve the equation.
4P2 * 2P1 * 3P2
you want to use permuations instead of combinations because order matters.
12*2*6=144
Answer: A
Step-by-step explanation: i hope this helps
Multi ting a number is like adding the number that many times.
Repeated addition would be adding 3/4 to itself 4 times:
3/4 + 3/4 + 3/4 + 3/4 = 12/4 = 3
Then multiplication method:
3/4 x 4 = 12/4 = 3
4.2 hours x .4 gallons per hour = 1.68 gallons