16z-16 +4z = 20z-16
So that is the explanation to the question hope this helps and yes this is correct
We can split into 2 different cubiods.
Than, add the two volumes to get 180 + 60 = 240cm^3
Answer:
b
Step-by-step explanation:
Since it intercepts y at 4, and x at 2, we use y=ax+b and rearrange to get the equation from y=2x+4 to 2x-y=-4