Question

Mark (✓) against the correct answer
(?) ÷ (−18) = −5

(a) −90
(b) 90
(c) none of these

Answer 1

(b) 90

$$\begin{gathered} x÷(-18)=-5 \\ \Rightarrow \frac{x}{-18}=-5 \\ \therefore x=-18\times -5=90 \end{gathered}$$