Question

4. Evaluate the following expression for s = 4 and t = 8.

3st² ÷ st + 6

Answer 1

s = 4

t = 8

Therefore,

3st² ÷ st + 6 =
`(3s t^(2) )/(st) + 6 = 3t + 6`

Substituting values of s and t;

3t + 6 = 3*8 + 6 = 24 + 6 = 30

Hence, the answer is 30.