Respuesta :
The algebraic expression that is equivalent to the given expression is: 9(6x + 4y).
What is an Algebraic Expression?
Algebraic expressions are often used to represent real life situations, and are written by using numbers and variables in the form of letters.
In the situation given:
x = number of 6 top tables = 6x
y = number of 4 top tables = 4y
If there are 7 waiters, 1 manager, and 1 cashier, therefore, the algebraic expression that is equivalent to the given expression is: 9(6x + 4y).
Learn more about algebraic expression on:
https://brainly.com/question/2164351
#SPJ2