Answer:
Here are the algebraic expressions for each word phrase:
A. 6 times a number n can be expressed as 6n.
B. The quotient of 18 and a number n can be expressed as 18/n or 18 ÷ n.
C. The phrases “6 less a number y” and “6 less than a number y” do not mean the same thing. “6 less a number y” can be represented by the expression 6 - y, while “6 less than a number y” can be represented by the expression y - 6