🧮 algebra
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Gradient Quadrilateral
1. **Find the gradient between each pair of points given:**
Gradient formula between points $(x_1,y_1)$ and $(x_2,y_2)$ is
Simplify Fractions
1. Stating the problem: Simplify the expression
$$\frac{2a + 5}{a + b} \times \frac{a - b}{xy} - \frac{y}{x^2 - y^2} \div \frac{x + y}{1}$$
Slope Effect
1. The problem is to understand how the value of $m$ in linear equations of type $y = mx + c$ affects the graph.
2. We have two linear functions given:
Distance Time
1. Stating the problem: A car covers 180 kilometers in 3 hours. We want to find how many kilometers it covers in 5 hours.
2. Determine the speed of the car by dividing the distance
Line Equation
1. Let's first clarify the problem: we need to determine the equation of line $l_2$.
2. Usually, the equation of a line can be expressed as $y=mx+b$, where $m$ is the slope and $b$
Perpendicular Line
1. The problem states we have a line $l_1$ with equation $x + 2y = 4$.
2. We need to find line $l_2$ perpendicular to $l_1$ and passing through the origin.
ضرب اعداد
1. تمّ إعطاء السؤال: حساب حاصل ضرب 480 في 5.
2. نستخدم قاعدة الضرب المباشر للأعداد الصحيحة: 480 \times 5.
Factor Common Terms
1. **Stating the problem:** We need to factor common terms from the expression
$$y'=(4x+3)^3(x+1) - 4\left[16(x+1) - 3(4x+3)\right].$$
Business Contribution
1. Stating the problem: Three businessmen Njoroge, Chatles, and Omondi contributed a total of 329000 to start a business. We know the ratio of Njoroge's to Chatles's contribution i
Common Factor
1. Let's understand what a common factor is: it is a number or expression that divides two or more terms without leaving a remainder.
2. To find a common factor in step 6, identify
Solve Exponent
1. **State the problem:** Solve for $x$ in the equation $$\frac{125^{4x}}{5^{2x}} = 3125.$$\n\n2. **Express all terms with the same base:** Note that $125 = 5^3$ and $3125 = 5^5$.
قسمة 300 على 5
1. نبدأ بفهم المطلوب: 300 قسمة خمس تعني 300 ÷ 5.
2. نكتب العملية الحسابية:
Unit Rate
1. The problem asks how to find the unit rate given a fraction or ratio in the form $\frac{\text{numerator}}{\text{denominator}}$.
2. The unit rate is the value corresponding to "p
Distribution Milk Butter
1. Problem statement:
- A parish agricultural officer has 450 kilograms of fertilisers and 120 litres of anti-tick vaccine to distribute equally among farmers. We need to find the
Simple Linear Equation
1. Let's define the problem clearly: we need to solve the given math problem step-by-step.
2. Since no specific problem was given, I will provide a generic algebra example: Solve f
Linear Equation
1. The problem is to solve for $x$ in the equation $2x + 3 = 11$.
2. Start by isolating the variable term: subtract 3 from both sides to get $2x = 11 - 3$.
Road Length
1. **State the problem:**
We are given an initial road length 13 years ago, $L_0 = 1350$ km.
Algebra Expressions
1. **Evaluate and simplify each expression:**
2. Simplify $\frac{8x^{2}y^{2}}{12x+y}$ as is, since no further factorization is possible without more information.
Largest Integer
1. **State the problem:** We need to find consecutive positive integers whose sum is 2024 and determine the largest integer in such a sum. There must be at least 2 terms.
2. Let th
Tool Return Speeds
1. Problem a: Find total future profits of a tool with a net return decreasing by 10% annually and a current gain of 400.
2. Since net return decreases by 10% annually, the common
Half Life
1. The question "when do we half the number" relates to situations where a quantity is reduced to half its original value.
2. This commonly appears in problems involving exponentia