🧮 algebra

1. Represent 7/5 and 4/5 on the number line. - The fractions 7/5 and 4/5 are represented as points on the number line between 1 and 2.

1. The problem asks for the equation of a line passing through point B(-1, 3) that is parallel to the line given by the equation $$y=4x+2$$. 2. Since the line we want is parallel t

1. Soal: Cari himpunan penyelesaian dari $\frac{x+2}{4-2x} \geq 1 - x$. Langkah-langkah:

1. The problem asks us to find the retail price of a smartphone with a 20% markup on the production cost of 8,000 rubles (excluding VAT). 2. First, calculate the amount of the mark

1. Stating the problem: Given a geometric sequence with first four terms 418.5, 279, 186, 124, find the common ratio $r$, the 5th term $u_5$, the smallest integer term, and the sum

1. Given the PIN code formula: $$\text{Pin Code} = \frac{5_0'(3x^3 - 2x^2 + x - 4) \times 4^2}{\sqrt{x^2 - 3x + 24}}$$

1. The given function is $S(p) = \sqrt{500 - 2p} + 5$. 2. For the square root to be defined for real numbers, the radicand (expression inside the square root) must be non-negative:

1. The problem is to find the value of $\log (0.25 \times 0.025)$.\n\n2. First, multiply the numbers inside the logarithm: $$0.25 \times 0.025 = 0.00625.$$\n\n3. So the problem red

1. **State the problem:** We are given two equations: $$x + y = 4$$

1. **Question 21: Geometric Sequence** - *Problem:* Given the first four terms of a geometric sequence: 418.5, 279, 186, 124, ..., find the common ratio $r$, the 5th term $u_5$, th

1. The word "inclusive" in a math or interval context means including the boundary points or endpoints. 2. If a problem says something like $x \in [a,b]$, it means $x$ can be equal

1. The first problem is to list and provide set builder form for even integers between 60 and 73. 2. First, list even integers between 60 and 73. Even integers are multiples of 2.

1. **Understanding Vertical Lines:** The equation of a vertical line is $x = c$, where $c$ is a constant.

1. **State the problem:** We need to find the value of $\frac{1}{4} - \left(-\frac{3}{7}\right)$. 2. **Rewrite the expression:** Subtracting a negative number is the same as adding

1. Problem: Calculate $16 - \frac{1}{4} - \left(- \frac{3}{7}\right)$. Subtracting a negative is addition, so rewrite as:

1. The problem is to simplify the expression: $$2\left(\frac{10 - y}{3}\right)^2$$. 2. Start by understanding that the square applies to the entire fraction \(\frac{10 - y}{3}\). T

1. **State the problem:** We are given that the sum of a father's and his son's current ages is 56.

1. Problem i: Evaluate $$6^9 \left( \frac{3}{2} - 4^3 \right) 8^3 \times 16 \times 2$$. 2. Calculate powers:

1. **State the problem:** A student scores 36% and gets 24 marks.

1. **State the problem:** We are given two numbers $\alpha$ and $\beta$ such that their sum is $\alpha + \beta = -6$ and their product is $\alpha \beta = 1$. 2. **Interpretation:**

1. The request is to expand an algebraic expression, but the exact expression to expand is not provided. 2. Please provide the specific algebraic expression (for example, $(a+b)^2$