1. **State the problem:**
We are given the inequality $$29 > 2x + 7$$ and need to answer questions about its graph and solutions.
2. **Solve the inequality:**
Start by isolating $x$:
$$29 > 2x + 7$$
Subtract 7 from both sides:
$$29 - 7 > 2x + \cancel{7} - \cancel{7}$$
$$22 > 2x$$
Divide both sides by 2:
$$\frac{22}{2} > \frac{2x}{2}$$
$$11 > x$$
This means $$x < 11$$.
3. **Graph characteristics:**
- Since the inequality is strict ($<$), the graph has an **open circle** at $x=11$.
- The inequality $x < 11$ means the arrow points to the **left**.
4. **Check the solutions:**
- For $x=8$: Is $8 < 11$? Yes, so **true**.
- For $x=11$: Is $11 < 11$? No, so **false**.
- For $x=13$: Is $13 < 11$? No, so **false**.
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5. **Second problem:**
Ricky mixes white and blue paint in a ratio of 5 pints white for every 12 pints blue.
Total paint combined is 56 pints.
6. **Set up the ratio:**
Let $w$ = pints white, $b$ = pints blue.
Given ratio: $$\frac{w}{b} = \frac{5}{12}$$
Total paint: $$w + b = 56$$
7. **Express $w$ in terms of $b$:**
$$w = \frac{5}{12}b$$
8. **Substitute into total paint equation:**
$$\frac{5}{12}b + b = 56$$
Multiply both sides by 12 to clear denominator:
$$5b + 12b = 56 \times 12$$
$$17b = 672$$
9. **Solve for $b$:**
$$b = \frac{672}{17}$$
$$b = 39.53$$ (approx)
10. **Find $w$:**
$$w = \frac{5}{12} \times 39.53 = 16.47$$ (approx)
**Final answers:**
- Graph has an **open circle** at 11.
- Arrow points to the **left**.
- $8$ is a **true** solution.
- $11$ is **false**.
- $13$ is **false**.
- White paint: approximately 16.47 pints.
- Blue paint: approximately 39.53 pints.
Inequality Graph 15Bca6
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