Mathematics Past Questions and Answers

Simplify:<br/>\[<br/>(14 - 6)^2 \div 4<br/>\]

Simplify:<br/>\[<br/>81 \div 9(5 - 2)<br/>\]

Evaluate:<br/>\[<br/>3[5 + (7 - 2)]<br/>\]

Find the domain of:<br/>\[<br/>f(x)=\sqrt{15-3x}<br/>\]

Simplify:<br/>\[<br/>6 + 18 \div 3 \times 2<br/>\]