🧮 algebra

1. **State the problem:** A, B, and C can complete a piece of work in 20, 30, and 60 days respectively. They work together and earn 3600. We need to find B's share of the money. 2.

1. **State the problem:** A can complete a work in 12 days, B can complete the same work in 18 days. They work together and get paid 6000 for the work. We need to find how much A s

1. The problem asks to answer all questions in the image, but since only the first question is to be solved, we focus on that. 2. Without the image, we assume a typical algebraic p

1. **State the problem:** Find the mean of the mixed numbers $1 \frac{1}{2}$, $2 \frac{2}{3}$, $3 \frac{3}{4}$, $4 \frac{4}{5}$, and $5 \frac{5}{6}$, and round the answer to two de

1. **State the problem:** We have a piece of work done by 8 men working 10 hours a day in 15 days. We want to find how many hours per day 12 men must work to complete the same work

1. **State the problem:** We are given that the total number of residents in two neighboring barangays is 3200. We need to understand or solve for something related to this total.

1. Masalah: Diberikan persamaan $$\frac{216}{z^3} = 8(2x^2 - 3y)$$, kita diminta mengungkapkan $z$ sebagai fungsi dari $x$ dan $y$. 2. Langkah pertama adalah mengalikan kedua sisi

1. **State the problem:** Solve the system of equations by elimination. For example, consider the system: $$\begin{cases} 2x + 3y = 8 \\ 4x - y = 2 \end{cases}$$

1. **State the problem:** A project requires 20 men working 8 hours a day for 36 days to complete. After 12 days, only one fourth of the work is done. We need to find how many addi

1. **Problem statement:** A group of 25 men can build a bridge in 40 days working 8 hours per day. After working for 20 days, 10 men leave. The remaining men work 9 hours per day.

1. **Statement of the problem:** Calculate the first three terms of the sequence $(u_n)$ defined by:

1. **State the problem:** We are given the value of $\sqrt{14} \approx 3.74165738677...$ and need to find the difference between rounding this value to 3 decimal places (d.p.) and

1. **State the problem:** Simplify the expressions $-6f + 19 - 8s$ and $-23 + 13f + 12s$. 2. **Identify like terms:** In each expression, terms with the same variables or constants

1. The problem asks to find the values of $x$ and $y$ given the expressions: $$18, \quad 3(y-1), \quad 9x, \quad 2y+4, \quad A, \quad B, \quad C, \quad D, \quad O$$

1. Solve the first inequality: $10q - 12 < 48 + 5q$ Start by isolating $q$ on one side.

1. Solve the inequality $10q - 12 < 48 + 5q$. 2. Start by isolating $q$ on one side.

1. The problem is to solve the equation \textbf{sed}.\n2. However, \textbf{sed} is not a mathematical expression or equation. It appears to be a string or command, not a solvable m

1. The problem asks to convert the fraction $\frac{11}{24}$ into a percentage and a decimal, similar to the previous examples. 2. To convert a fraction to a decimal, divide the num

1. **State the problem:** We need to analyze the inequality $y > x + 4$. 2. **Understand the inequality:** This inequality represents all points $(x,y)$ in the coordinate plane whe

1. **State the problem:** Simplify the expression $6(2x-3)-2(2x+1)$. 2. **Apply the distributive property:** Multiply each term inside the parentheses by the factor outside.

1. Stwierdźmy problem: mamy wyrażenie $$\sqrt{n} \cdot \sqrt{n+3}$$ i chcemy je uprościć. 2. Przypomnijmy wzór na mnożenie pierwiastków: $$\sqrt{a} \cdot \sqrt{b} = \sqrt{a \cdot b