Let x and y be the two numbers. We have:

Subtract the first equation from the second to get

And deduce

The two numbers are 3 and 11.
Answer:
Each CD would be $10.99
Step-by-step explanation:
$48.96-5.00=43.96
43.96/4= 10.99
5k-4k=-1+-1
k=-2, its all aboit rearranging the order of numders based on there like terms. If you need any more help ask.
3 multiples of 10 that have 3 in them are 30, 300, and 3000