Answer:
$6.60 dollars
Step-by-step explanation:
He bought 10 34¢ stamps which means it only costed $3.40, because 10x.34=3.40
So in order to find the change, you subtract $10-$3.40, which equals $6.60
x=2
let the number be x
9x-8=6+2x
9x-2x=6+8
7x=14
x=14/7
When x = 4,
I know (A, (E, and (F
Note:
There might be more.
<em>-kiniwih426</em>