🧮 algebra
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Teskari Proporsional
1. Masala: 1, 2, 3 va 5 sonlariga teskari proporsional boʻlgan toʻrtta qismga ajratish.
2. Teskari proporsional boʻlish sharti: agar sonlar $a, b, c, d$ teskari proporsional boʻlsa
Teskari Proporsional Ajratish
1. Masalani bayon qilish: 540 sonini 3 va 4 ga 6 sonlariga teskari proporsional uchta qismga ajratish kerak.
2. Teskari proporsional bo'lish sharti: agar uchta qism $x$, $y$, $z$ b
Gia Tri Nho Nhat
1. Bài toán yêu cầu tìm giá trị nhỏ nhất của biểu thức $$|7x-2026| + |2025+7x|$$.
2. Ta đặt $$a = 7x$$ để biểu thức trở thành $$|a - 2026| + |2025 + a|$$.
Solve Inequality
1. **State the problem:** Solve the inequality $40 - 2n \leq 3n$.
2. **Write the inequality:**
Simultaneous Inequalities Tickets
1. **Solve the simultaneous equations:**
Given:
Solve Simultaneous
1. **State the problem:** Solve the simultaneous equations:
$$3x + 7y = 54$$
Tim X Nho Nhat
1. Bài toán yêu cầu tìm giá trị nhỏ nhất của biểu thức $$ (7x - 2026) + (2025 + 7x) $$.
2. Ta bắt đầu bằng cách rút gọn biểu thức:
Inequalities Simultaneous
1. **Solve the inequality** $\frac{r}{2} + 15 > 45$.
2. Subtract 15 from both sides:
Solve Inequality
1. **Stating the problem:**
Solve the inequality $x + 8 \geq 2$.
Plates Per Stack
1. **State the problem:** We are given the number of plates for stacks 2, 3, 4, and 5, and we need to find the missing number of plates for 1 stack.
2. **Identify the pattern:** Th
Answer Verification
1. Let's clarify the problem to ensure we understand what is being solved.
2. If the answer is 28, we need to verify the steps or the formula used.
Cycles Stands
1. **Stating the problem:** We have a sequence of cycles counted at cycle stands: 0, 6, 12, 18, and a missing value at the fifth position. The cycle stands are numbered 0, 1, 2, 3,
Linear Equations Inequalities
1. **Solve the equation** $x - 3.5 = 4.75$.
Start by isolating $x$:
Unit Rate
1. The problem asks us to find the unit rate of offices per floor given 24 offices on 8 floors.
2. The formula for unit rate is \text{Unit Rate} = \frac{\text{Total Quantity}}{\tex
Unit Rate
1. **State the problem:** We need to find the unit rate of miles per minute given 60 miles in 5 minutes.
2. **Formula:** The unit rate is found by dividing the total miles by the t
Unit Rate
1. **State the problem:** We need to find the unit rate of passengers per bus given 120 passengers in 4 buses.
2. **Formula:** The unit rate is found by dividing the total quantity
Flour Sugar Ratio
1. **State the problem:** We have a flour to sugar ratio of 4 cups flour to 1 cup sugar. We want to find how much sugar is needed if we use 2 cups of flour.
2. **Formula and explan
Miles In Time
1. **State the problem:** Peter runs 1 mile in 7 minutes and 30 seconds. We want to find how many miles he can run in 15 minutes.
2. **Convert time to a consistent unit:** 7 minute
Box Width
1. **State the problem:** We need to find the width of a box when the length is 30 inches, given the length to width ratio is 6:1.
2. **Formula and explanation:** The ratio means \
Factor Polynomial
1. **State the problem:** Factor the polynomial $$x^4 + x^3 + x^2 + x$$.
2. **Identify common factors:** Notice that each term contains at least one factor of $$x$$.
Function Identification
1. The first set is \{(1,2), (3,4), (5,6), (7,8), (9,10)\}. Each input (first element) is unique and maps to a unique output (second element). This means no two different inputs sh