Answer:
1. 9 - 10n = -1 + 1/10
2. 14 - 3n = 14 - 3n
3.14 - 21 = - 7⋅ (3n - 2)
4. (2-3n)⋅7 = Sorry i dont know
5. I HAVE NO IDEA SO SORRY
Step-by-step explanation:
Answer:
2 hours
Step-by-step explanation:
1/3 + 1/6 = 3/6 or 1/2
If it takes 1 hour to fill half the pool it takes two hours to fill the whole pool
Answer:
1.) Drawing a king or a queen.
Step-by-step explanation:
1.) Drawing a king or a queen.
You cannot get a king and a queen at the same time= mutually exclusive
2.) Drawing a club or a black card.
King of clubs is both a club and a black card
3.) Drawing a king or a heart.
king of hearts is both a heart and a king
4.) Drawing a face card or a heart
queen of hearts is a heart and a face card
1\2 cup is the answer or .5 <span />
Capacity of the tank = 45 gallon
At the beginning of Oct., amount of oil in the tank = 45*0.8 = 36 gallons
At the end of Oct., amount of oil in the tank = 45*1/3 = 15 gallons
So, amount of oil used during Oct = (36-15) = 21 gallons