Identify the variables in this Algebraic Expression
X+ 4y - 9

The expression has two variables x and y.

Step-by-step explanation:

What is a variable?

A variable is a letter, for instance or , that represents an unknown number.

Given the expression

The given expression has three terms which are x, 4y, and -9.

Here:

As we already know that a variable is a letter, for instance x or y, that represents an unknown number. In other words, the values of x, or y are unknown to us.

Thus, the expression has two variables x and y.

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy