🧮 algebra

1. The problem is to solve the equation $$\frac{2x+3}{4} = 5$$ for $x$. 2. The formula used here is to isolate $x$ by eliminating the denominator and then solving the resulting lin

1. Énoncé du problème : Soient $x$ et $y$ des réels tels que $x \leq y$. Complétons les inégalités suivantes avec $\leq$ ou $\geq$. 2. Rappel de règle importante :

1. **Problem statement:** Mr. Old Mac Donald wants to build three fences numbered 1, 2, and 3 around a green square grass carpet that measures 2 meters by 2 meters. We need to calc

1. The problem asks to evaluate the expressions \(\frac{4.12 + 6.71}{8.76 - 8.76}\) and \(\frac{0.13 - 0.13}{100 - 100}\). 2. The formula used is division of sums and differences:

1. **Stating the problem:** We need to check if the given equations are written correctly. 2. **Equation a:** $15 - 6 = 15 + 6$

1. **State the problem:** We have a number line with points 0, ?, 1/2, and 1, and an arrow moving left by 1/7. We want to express the movement and positions using a common denomina

1. **State the problem:** Solve the equation $$5w + 8 = 83$$ for the variable $$w$$. 2. **Write the formula and rules:** To solve for $$w$$, we need to isolate $$w$$ on one side of

1. **State the problem:** Solve the equation $$31 = 3u - 14$$ for the variable $$u$$. 2. **Write the formula and rules:** To solve for $$u$$, we need to isolate $$u$$ on one side o

1. **State the problem:** Solve the equation $$2x - 10 = 15$$ for $$x$$. 2. **Add 10 to both sides** to isolate the term with $$x$$:

1. **Planteamiento del problema:** Se nos pide calcular la suma de la matriz transpuesta de D, denotada como $D^t$, y la matriz B. 2. **Definición y fórmula:** La transpuesta de un

1. **Planteamiento del problema:** Se tienen tres impresoras que imprimen billetes de $10000, $20000 y $50000 en cantidades dadas. Se conoce el consumo energético diario de cada im

1. **State the problem:** Simplify the expression $$P = \frac{9 \cdot 40 \cdot 2^{x+3} \cdot 41 + 3^{y+4} - 7 \cdot 40 \cdot 2^{x+2} \cdot 41}{5 \cdot 40 \cdot 3^{y+2} \cdot 41 - 3

1. Planteamiento del problema: Resolver para $X$ en la ecuación $\frac{2X}{3} - \frac{4X}{3} = \frac{1}{3}$. 2. Fórmula y reglas: Para resolver ecuaciones lineales, combinamos térm

1. Problema: Calculo inmediato, encuentre el valor de X para cada ecuación. 2. Fórmulas y reglas importantes: Para resolver ecuaciones con fracciones, se recomienda encontrar un co

1. **Enunciado do problema:** Dada a reta no plano cartesiano com equação $y = mx + n$, onde a reta passa pelos pontos $(-3, 0)$ e $(0, 2)$, determine o valor de $m + n$.

1. El problema es evaluar la expresión: $$3 (4 \cdot 2 \cdot 3) \cdot (4 + 2) - 2 \cdot 19$$. 2. Primero, recordemos que la multiplicación y la suma tienen prioridades: se hacen pr

1. **State the problem:** Find the equation of the axis of symmetry for the parabola given by $$y = 4x^2 + 16x + 32$$. 2. **Formula:** The axis of symmetry for a parabola in the fo

1. Planteamos el problema: Simplificar completamente la expresión $$\left[ \frac{2}{x-1} - \frac{3}{x+2} \middle/ \frac{1}{x-1} + \frac{1}{x+2} \right] \div \left( \frac{x^2 - 4}{x

1. Planteamos el problema: Resolver la operación combinada $$\frac{2}{5} + \frac{1}{4} \times \frac{3}{6} \div 5$$. 2. Recordemos que en operaciones combinadas se sigue la jerarquí

1. Vamos começar entendendo o que é logaritmo! 📚 Imagine que você tem 10 maçãs 🍎🍎🍎🍎🍎🍎🍎🍎🍎🍎, e quer saber quantas vezes precisa multiplicar 10 para chegar em 1000.

Hey there! I can't open files, but if you tell me a math question from your file, I'll help you step by step with fun emojis and easy words! 🌟 Just type the problem and we'll solve