🧮 algebra

1. **State the problem:** Solve the equation $y = 2 - 5x$ for $x$ when $y = 0.4$. 2. **Write the equation with the given value:** Substitute $y = 0.4$ into the equation:

1. **Stating the problem:** We are given two circle equations and need to find the center coordinates and radius for each.

1. The problem is to convert the fraction $\frac{41}{250}$ into a decimal. 2. To convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom numbe

1. The problem is to convert the fraction $\frac{41}{250}$ into a decimal. 2. To convert a fraction to a decimal, divide the numerator by the denominator.

1. **Stating the problem:** Victoria creates a sequence of tiles and wants to find the rule that relates the entry number to the number of tiles used. 2. **Understanding the option

1. The problem is to convert the fraction $\frac{41}{250}$ into a decimal. 2. To convert a fraction to a decimal, divide the numerator by the denominator.

1. **Stating the problem:** We have a sequence where the number of tiles used in each entry forms a pattern: Entry 1 uses 1 tile, Entry 2 uses 4 tiles, Entry 3 uses 9 tiles, Entry

1. **Stating the problem:** We need to find the equation that represents the relationship between Roxanne's account total $A$ and the number of weeks $W$ she has been adding money

1. **Stating the problem:** Roxanne deposits 300 initially and adds 20 each week. We want to find which table correctly shows her account balance over the first 4 weeks. 2. **Formu

1. **State the problem:** We need to find the equation that relates the number of bananas $y$ to the number of bunches $x$ given that the number of bananas is equal to five times t

1. **Problem Statement:** Deborah sells bananas in bunches of 5. We need to determine the correct relationship between the number of bananas and the number of bunches. 2. **Underst

1. **State the problem:** We need to evaluate the expression $x - 21$ for each given value of $x$: 27, 28, 29, 30, and 31. 2. **Formula used:** The expression is a simple subtracti

1. The problem is to convert the fraction $\frac{39}{500}$ into a decimal. 2. To convert a fraction to a decimal, divide the numerator by the denominator.

1. Solve for $x$: $$2x + 5 = 15$$ 2. Solve for $x$: $$3x - 4 = 11$$

1. We are given six quadratic equations to solve: 1) $3x^2 + 2x - 1 = 0$

1. Diberikan persamaan elips $$\frac{1}{2}X^2 + \frac{1}{4}Y^2 = 8$$. 2. Langkah pertama adalah mengubah persamaan ke bentuk standar elips yaitu $$\frac{X^2}{a^2} + \frac{Y^2}{b^2}

1. **State the problem:** Solve the equation $$\frac{x + 3}{2} + \frac{3x - 8}{4} = 4$$ for $x$ and express the answer as a decimal. 2. **Identify the formula and rules:** To solve

1. **State the problem:** We have a curve representing the arch of the Zhiropisny bridge given by the function $f(x) = px^2 + \frac{1}{4}x + 91$. The length of the base $AB$ is 144

1. The problem is to find the square root of 125. 2. The square root of a number $x$ is a value $y$ such that $y^2 = x$.

1. **State the problem:** We are given a table of values for $x$ and $y$ and need to find the rate of change represented by this data. 2. **Recall the formula for rate of change:**

1. **State the problem:** We are given a table of values for $x$ and $y$ and need to find the rate of change represented by this data. 2. **Formula:** The rate of change is calcula