X^2 - 5x - 24 is the answer
Answer:
the correct answer is C 8/15
Step-by-step explanation:
Yes you need to! And you need to be careful not to forgot that when doing your calculations!!
5. Put 2 of fingers up . Then put 3 more fingers up . Count the total
Elena packed 48 cubes.
Each cube has an edge of 1 centimeter.
The number of layers that Elena can make depends on how each layer is arranged and depends on how many cubes are there in a layer.
Assume that each layer has only 1 cube, then there are 48 layers.