Which of the following can be represented by the equation 3x = 24 ?(1 point) Responses The cost of a pair of shoes is three times the cost of a shirt. If the cost of the shirt is $24, how much does the pair of shoes cost? The cost of a pair of shoes is three times the cost of a shirt. If the cost of the shirt is $24, how much does the pair of shoes cost? A survey was conducted to determine the favorite subject of seventh grade students. One-third of all surveyed, or 24 students, said math is their favorite subject. How many students were surveyed? A survey was conducted to determine the favorite subject of seventh grade students. One-third of all surveyed, or 24 students, said math is their favorite subject. How many students were surveyed? Andrew picks three words from a dictionary every week and lists them in his notebook. So far, he has listed 24 words. How many weeks has Andrew been doing this? Andrew picks three words from a dictionary every week and lists them in his notebook. So far, he has listed 24 words. How many weeks has Andrew been doing this? Rita bought stickers and divided them among herself and two other friends. Each one received 24 stickers. How many stickers did Rita buy?

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 hours ago

The equation \( 3x = 24 \) can be interpreted as:

  • \( 3x \) represents three times the value of \( x \).
  • \( 24 \) is the result of this multiplication.

To find \( x \), you would solve the equation by dividing both sides by 3:

\[ x = \frac{24}{3} = 8 \]

Now let's analyze the responses:

  1. The cost of a pair of shoes is three times the cost of a shirt. If the cost of the shirt is $24, how much does the pair of shoes cost?

    • This scenario does not match because it suggests calculating the cost of the shoes, which would actually require finding \( x \) such that \( 3x = \text{cost of shoes} \).
  2. A survey was conducted to determine the favorite subject of seventh grade students. One-third of all surveyed, or 24 students, said math is their favorite subject. How many students were surveyed?

    • This can be set up as \( \frac{1}{3} \times \text{total students} = 24 \). This scenario does not fit the equation \( 3x = 24 \).
  3. Andrew picks three words from a dictionary every week and lists them in his notebook. So far, he has listed 24 words. How many weeks has Andrew been doing this?

    • Here, we have \( 3x = 24 \), where \( x \) would represent the number of weeks. This fits perfectly since \( x = 8 \) (so, Andrew has been doing this for 8 weeks).
  4. Rita bought stickers and divided them among herself and two other friends. Each one received 24 stickers. How many stickers did Rita buy?

    • This suggests that there are 3 people, and each got 24 stickers, leading to \( 3 \times \text{stickers per person} = \text{total stickers} \). This is not represented by the equation \( 3x = 24 \) because it pertains to the total number of stickers rather than how many each receives.

The only response that corresponds to the equation \( 3x = 24 \) is:

Andrew picks three words from a dictionary every week and lists them in his notebook. So far, he has listed 24 words. How many weeks has Andrew been doing this?