2*10^9 i'm pretty sure it would be d.
Answer:
Multiply a by 2, then subtract by a, then divide by 4
Step-by-step explanation:
a=(1/2)(4y+a)
2a = 4y + a
a = 4y
y = 4
Answer:
it is the first one yy,yg,yb,gb,gg,and bb
your welcome
Step-by-step explanation:
Earth below carrying capacity