The answer would be the third choice

Radius / diameter as a length cannot be negative, that's why '-16' is wrong.
Answer:0.5
Explanation: 12.5-12=0.5
<span>apply the Distributive Property and combine like terms in the expression
</span><span>
x + 3y − y + 3x + 2(2 + 4 + y)
= 4x + 2y+ 12 + 2y
= 4x + 4y + 12
answer
</span>B: 4x+4y+12