Answer: 10 CD's
Step-by-step explanation:
Given
Tom can burn a CD in 
If he has 8 spare hours in the week, he can burn

Answer:
x=2 and 2/3
Step-by-step explanation:
Let x represent the number of weeks, then w<span>ithdrawing $10 every week from a perfect balance of $400</span> can be represented as an expression as follows:
400 - 10x
when you add two negatives its just like regular number, -3+-5=-8 same as 3+5=8