EDIT:
Order of operations doesn't matter in addition. So you can add them in any order.
Answer:
b2+11b-42 = (b+14)(b-3) when factored
Step-by-step explanation:
I did this in school: it would be A, C, and D
From the little marks on the sides, we can see that YZ is the midpoint segment.
YZ is half of VX
12.2 is the answer.