In mathematics we use addition(+) operation to show "sum", subtraction (-) to show "difference" , multiplication (×) operation to show "product" and divide (÷) to show "quotient".
Given mathematical statement : eight more than the product of a number and two
Here, we use addition(+) operation to show "more than" and multiplication (×) operation to show "product" .
Hence, the two operations are needed to write the expression that represents are : multiplication and addition
<span>One pair of metric unit of length would be meters and kilometers. 1 km is equal to 1000 meters. Metric system is the official/standard in measuring length, mass, area, volume, speed, etc. and it is the agreed system of measurement.</span>