akaylahishmael
akaylahishmael akaylahishmael
  • 03-02-2022
  • Mathematics
contestada

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 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]

Answer Link

Otras preguntas

answer the questions above please
Jeff worked 4 2/3 hours in the morning and 3 3/4 hours in the afternoon. How many total hours did he work today?
Who was the fierce leader of the Huns of Central Asia who struck fear into Germanic tribes and the Romans? A. Priscus B. Diocletian C. Attila D. Alaric
what do the roman numerals X-XIII mean?
If an object has more negative charges than positive charges, the object has an overall
how do I do the exclamation mark
If entertain means “to hold together,” what does entertaining mean in the following sentence? The manager is not entertaining requests for unnecessary expenses.
Which word or words and punctuation best corrects any errors in the sentence? I'd really like to go excuse me, I'm going to sneeze but I'm not feeling up to it
The science club is ordering T-shirts by mail. The shirts cost $12 each and there is a $4 shipping charge. The function C = 4 + 12s shows the total cost C of or
The best temperature for short-term refrigeration storage is?