I believe the answer to your question is 11. Once you add the squares that aren't cut from the lines, you get 6.You then ad the bottom squares and you get 7, and then you keep adding the squares on the outside. Eventually you get 11 cubic squares.
The correct answer is c (2x+10)
I think her error was that she multiplied he numbers wrong
Answer:
x<7
Step-by-step explanation:
-8x+40>-16
That is correct.. (-4)(-1)=4 4(3)=12 12(-2)=-24
