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
Answer:
Step-by-step explanation:
32/3
=10.666666667
Either a or b. C and d don’t make sense cuz there’s no way those lines are perpendicular