Question

Evaluate the expression: a) 16-3n when n=4

Answer 1

We are given the expression 16 - 3n and we are asked to evaluate it when n = 4.

To do this, we will simply replace n with 4, then simplify.

`\begin{gathered} 16-3n \\ =16-3(4) \\ =16-12 \\ =4 \end{gathered}`

The answer is 4.