Question

A = 3, k = 12, z = 6, h = 4

Evaluate the algebraic expression z + 15.

z + 15 = _______

Answer 1

The answer is 21

Substitute the value of
`z` into the expression:

`z+15=?`

`(6)+15=21`

Answer 2

21

Explanation:

From the given statements, we know that
`z=6.`

Therefore, substituting this in, we have

`z+15=6+15=\boxed{21}.`