144 - 12g^2.
Because we don't know the value of g, there's nothing else we can do.
Answer:
14
Step-by-step explanation:
12:6=2
12+2=14
so her brother it's 14 years old
C
2) C
3) D
4) D(5,-5) E(2,-7) F(4,-1) G(8,-8)
