There are 8 possible ways to flip 3 fair coins, because there is only one way to flip heads on the first 2 and tails on the third it would be 1/8
This is the symmetric property of equality, and in a more general form it can be written as: if a=b then b=a.
<span>This is not to be confused with communicative property, which says that the order doesn't matter in some operations, such as addition, and can be written as a+b=b+a</span>
4(4x)+2(x)=72
16x+2x=72
18x=72
x=4
56 + 21 = 77
89 - 5 = 84
So 77/84
Answer:
The answer is the Last Graph
D
Step-by-step explanation: