Which algebraic expression represents “the difference of 54 and a number”?

For this case, the first thing we should do is define a variable.

We have then:

x: unknown number

Then, we write the algebraic expression that models the following problem:

the difference of 54 and a number.

We have then:

An algebraic expression that represents "the difference of 54 and a number" is:

pi x^2

step-by-step explanation:

pi times x squared

i think the answer is true

step-by-step explanation: