Question

represent the following phrase as an algebraic expression, where \a number\ is the letter x. you do not need to simplify. 7 minus the cube of a number.

Explanation:

Step1: Identify the number and its cube

The number is \( x \), and its cube is \( x^3 \).

Step2: Translate "7 minus the cube of a number"

"7 minus" means we subtract the cube of the number from 7, so the expression is \( 7 - x^3 \).

Answer:

\( 7 - x^3 \)