Identify the value of x that makes each pair of ratios equivalent.
2:x and 12:18

Given:

Two ratios 2:x and 12:18 are equivalent.

To find:

The value of x.

Solution:

We have,

It means,

Divide both sides by 12.

Therefore, the value of x is 3.

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry