Rational number, in arithmetic, a number that can be represented as the quotient p/q of two integers such that q ≠ 0. In addition to all the fractions, the set of rational numbers includes all the integers, each of which can be written as a quotient with the integer as the numerator and 1 as the denominator.
In mathematics, a rational number is a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. For example, −3/7 is a rational number, as is every integer.
Explanation: 2(n-6)+4 you bring 2 into the parentheses so 2 x n is just 2n then 2 x -6 = -12 New equation 2n-12 +4 Now you combine-12 and 4 which is -8 Finale equation: 2n-8
