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you are buying pizzas for a neighborhood party each pizza costs $9

you have $72 at most to spend on pizza, write an inequality to represent this situation. use the variable p ro represent gow many pizzas you can purchase

Respuesta :

Answer:

p = 8

Step-by-step explanation:

well all you have to do is divide 72 by 9 which you get 8

so you can buy 8 pizzas.


The required inequality is 9p ≤ 72.

What are inequalities?

Inequalities are relations between two unequal quantities.

They are of four types:

  1. Greater than a > b: This says that a is greater than b in value.
  2. Less than a < b: This says that a is less than b in value.
  3. Greater than or equal to a ≥ b: This says that a is either greater than, or equal to b in value.
  4. Less than or equal to a ≤ b: This says that a is either less than, or equal to b in value.

How to solve the question?

In the question, we are informed that we are buying pizzas for a neighborhood party each pizza costs $9. We have $72 at most to spend on pizza.

We are asked to write an inequality to represent the situation by taking p as the variable showing the number of pizzas we can purchase.

The cost of one pizza = $9.

The number of pizzas we purchase = p.

Therefore, our total cost function = $9p.

Our total budget at max = $72.

We know that the total cost function cannot exceed the budget, that is, it is either less than, or equal to the budget. This can be shown as inequality:

Total Cost functionBudget,

or, 9p ≤ 72.

Thus, the required inequality is 9p ≤ 72.

Learn more about inequalities at

https://brainly.com/question/25235995

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