Children under 10 years and older people over 65 years receive a discount on movie tickets. Let x represent the age of a person who receives a discount.

Which inequality represents the age of a child who receives a discount?
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Which inequality represents the age of an older person who receives a discount? x > 65

Which compound inequality represents the age of a person who receives a discount?
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for **Inequality for a child receiving a discount:** \( x < 10 \) its not that

same with **Compound inequality for a person receiving a discount:** \( x < 10 \quad \text{or} \quad x > 65 \) not that either

3 answers

Let's break down the requirements for discounts based on age:

  1. Children under 10 years receive a discount:

    • This means we can represent the age of a child with the inequality \( x < 10 \).
  2. Older people over 65 years receive a discount:

    • This age group is represented by the inequality \( x > 65 \).
  3. The compound inequality that represents a person who receives a discount includes both groups:

    • Since the discounts apply to two distinct age ranges (ages under 10 and over 65), we combine them into a compound statement. The correct representation is: \[ x < 10 \quad \text{or} \quad x > 65 \]

So, the answers are:

  • Inequality for a child receiving a discount: \( x < 10 \)
  • Inequality for an older person receiving a discount: \( x > 65 \)
  • Compound inequality representing a person who receives a discount: \( x < 10 \quad \text{or} \quad x > 65 \)

Please let me know if you need further clarification or assistance!

its Which inequality represents the age of a child who receives a discount?

0 < x < 10

Which inequality represents the age of an older person who receives a discount?

x > 65

Which compound inequality represents the age of a person who receives a discount?

0 < x < 10 or x > 65

Layla deposits at least 25% but no more than 50% of her paycheck into a savings account. If she earns $200 per paycheck, which statements about the amount of money she deposits, s, are true? Check all that apply.

25 ≤ s ≤ 50
50 ≤ s ≤ 100
s ≤ 25 or s ≥ 50
s ≤ 50 or s ≥ 100
She could deposit $50.
She could deposit $75.

To analyze Layla's deposit situation based on her earnings of $200 and the deposit percentages (25% to 50%), we can calculate the minimum and maximum amounts she can deposit:

  1. Minimum Deposit (25% of $200): \[ 0.25 \times 200 = 50 \]

  2. Maximum Deposit (50% of $200): \[ 0.50 \times 200 = 100 \]

So, Layla must deposit at least $50 and at most $100 into her savings account. This means that we can represent her deposits, \( s \), with the inequality: \[ 50 \leq s \leq 100 \]

Now, let's evaluate the statements provided:

  1. 25 ≤ s ≤ 50: False (This includes amounts less than $50, which are not allowed.)

  2. 50 ≤ s ≤ 100: True (Correct, as per the derived inequality.)

  3. s ≤ 25 or s ≥ 50: False (This includes amounts less than $50, which are not allowed.)

  4. s ≤ 50 or s ≥ 100: False (This incorrectly includes amounts less than $50 and more than $100, which aren't allowed.)

  5. She could deposit $50: True (This is the minimum deposit amount.)

  6. She could deposit $75: True (This is within the range of $50 to $100.)

Summary of correct answers:

  • 50 ≤ s ≤ 100
  • She could deposit $50.
  • She could deposit $75.