
Step-by-step explanation:
2x10^2 is greater because it’s going to equal 200 and 3^3 +9 only equals 36 and by how much it would be 164!

Cross multiplying, we get:

Thus the value of y for given proportion is 18.
Hello!
You have to find out how many cubes are in 1 layer
You do this by multiplying the amount across by the amount along the side.
12 * 6 = 72
Divide this by the amount of cubes
288 / 72 = 4
There are 4 layers
The answer is 4
Hope this helps!