Respuesta :

Welll let's seee....2 would replace every a from my understanding, so~

2(2+6) = 16
2(2)+2^2= 8
4(2)+8 = 16
2(2)+12 = 16
2(4)+2 = 10

Wait, what expression are we comparing too? Well I mean if I done the math correctly, I gave you what each one equals too but I feel like this is a trick question... or I just suck at math. ^^ I tried.

So, for me the answer was 2a + a2.

:P

;p