Which expression is a sum of cubes?
-24a^15+125b^18
-64a^27+b^a
-27x^9+y^6
-81x^24+8y^40

Option (3) is correct.

is the expression written as the sum of cubes as

Step-by-step explanation:

Sum of cubes : is defined as  

We have to choose a sum of cubes from given expressions,

Consider

Here   can be written as

and can be written as

Thus,

Hence, is the expression written as the sum of cubes as

Thus, option (3) is correct.

any options?

step-by-step explanation:

d.) yes, because the volume of the cone is greater than the volume of the sphere

step-by-step explanation: