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03-02-2022
Mathematics

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Shalina uses the expression 3x to determine the cost of x notebooks. What is the cost of 24 notebooks?
$8
$27
$62
$72

Respuesta :

MathWiz0001 MathWiz0001

03-02-2022

Answer:

$72

Step-by-step explanation:

Let's use substitution to identify the cost of 24 notebooks.

The equation is represented as:

[tex]3x = ?[/tex]

Substitute 24 into x:

[tex]3(24) = ?[/tex]

Solve:

[tex]72[/tex]

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