Question

Evaluate the Expression: a(b-c) if a=-6, b=14, and c=7

Answer 1

Substitute -6 for a, 14 for b and 7 for c in the exprerssion a(b-c) to ontain the value of expression.

`\begin{gathered} a(b-c)=-6(14-7) \\ =-6\cdot7 \\ =-42 \end{gathered}`

So answer is -42.