Question

Identify the variables in the expression 4mn + 6m - 3.

a. Variable 1: m
b. Variable 2: n
c. Both a and b
d. None of the above

Answer 1

The variables in the expression 4mn + 6m - 3 are m and n, which represent quantities that can change or take various values.

Step-by-step explanation:

The variables in the expression 4mn + 6m - 3 are m and n. A variable in an algebraic expression is a symbol that represents a quantity that can change or take on different values. In this particular expression, both letters m and n act as placeholders for numbers and their values can vary, which makes them variables.