Answer:
18
Step-by-step explanation:
2x (6 divided by 2 + 8) - 4
2x ( 3+8) - 4
2x 11 - 4
22-4
18
120 gallons in 4 days.....120/4 = 30 gallons per day
for 28 days...
30 * 28 = 840 gallons <==
Now go to school...lol
15.25/.83 = 12.6
12.6/.6 = $30.6
hope this helps
Closure property: If a and b are real numbers, a+b is also a real number.
- Associative property: a+(b+c) = (a+b)+c.
- Commutative property: a+b = b+a.
- Additive identity: a+0 = a.
- Additive inverse: a + (-a) = 0.
For Multiplication -
Answer:
its the second option
Step-by-step explanation: