This looks like: 
To solve this problem, you'll want to use the AC method to factor x^2+7x-30.
After factoring your expression will look like this:

Cancel out the x+10 because they are common factors, so you are just left with the simple x-3.
Answer is:
x - 3
The best way to compare the two would be median and Ian generally gets more.
Answer:
Boys :girls!
Step-by-step explanation:
Plz write complete question
<em>If the radius of a sphere is doubled, the surface area becomes four times the original surface area.</em>
.08 x .04 is the right answer