B - 38 r350.
To check 448 x 38 =17,024 + 350 =17,374
The two labeled angles are alternate interior angles, and as such, they are the same.
From this result you can build the equation

and solve it for x: subtract 13x from both sides to get

and add 2 to both sides to get

Check: if we plug the value we found we have

So the angles are actually the same, as requested.
Answer:
2,736
Step-by-step explanation:
8 people prefer pepperoni because 50 people times .16 is 8