🧮 algebra

1. **State the problem:** Calculate the value of the expression $(-12) + 89 + (-28)$.\n\n2. **Recall the rules:** Adding a negative number is the same as subtracting its absolute v

1. **Problem:** Simplify and expand the expression $(3a + 2b)(5a - 7b)$. 2. **Formula:** Use the distributive property: $(x + y)(z + w) = xz + xw + yz + yw$.

1. **State the problem:** Simplify the expression $$(3a+2a)(5a-7b)$$. 2. **Combine like terms inside the parentheses:**

1. The problem asks: What is the ordered pair that corresponds to $x = -2$ for the equation $2x + y = 4$? 2. The equation given is $2x + y = 4$. We want to find $y$ when $x = -2$.

1. **State the problem:** Factorize the expression $$(x+4)(3x+11)-(x+4)(6x+7)$$. 2. **Identify common factors:** Notice that both terms have a common factor of $$(x+4)$$.

1. **State the problem:** Simplify the expression $$(x+4)(3x+11) - (x+4)(6x+7).$$ 2. **Formula and rule:** Use the distributive property: $$a(b+c) = ab + ac$$ and factor common ter

1. Énoncé du problème : Réduire sous forme d'une écriture fractionnaire les expressions suivantes. 2. Pour additionner ou simplifier des expressions fractionnaires, il faut trouver

1. The problem is to find the solutions of an equation (not specified by the user). 2. Since the equation is not given, I cannot provide specific steps or solutions.

1. Problem: Solve the inequality $$\log_{\frac{1}{5}}(x - 5) > -2$$. 2. Formula and rules: For logarithmic inequalities with base $a$ where $0 < a < 1$, the inequality direction re

1. **State the problem:** Simplify the expression $$1 - 9 \times 2^2$$. 2. **Recall the order of operations:** According to PEMDAS (Parentheses, Exponents, Multiplication and Divis

1. Solve the quadratic equation $x^2 - 5x + 6 = 0$. 2. Use the factoring method: find two numbers that multiply to $6$ and add to $-5$.

1. Problem: Cijena automobila je snizena prvo za 10%, a zatim za dodatnih 8%, i sada je cena 2482. Treba da nađemo prvobitnu cenu automobila. 2. Formula: Ako je prvobitna cena $P$,

1. **State the problem:** A university academic council has 25 student representatives to be apportioned among 11 courses based on their student populations using Hamilton’s, Jeffe

1. Let's start by understanding the problem: We have a line segment between points $P_1(-5, -4)$ and $P_2(3, 4)$ divided into four equal parts. We want to find the point of divisio

1. **Problem Statement:** Find the quadratic relation given that the x-intercepts are 0 and 5. 2. **Formula and Explanation:** A quadratic relation with x-intercepts $r_1$ and $r_2

1. The problem is to identify how to determine $r_1$ and $r_2$ in the section formula for dividing a line segment. 2. The section formula states that if a point $P$ divides the lin

1. **Problem statement:** We have a line segment joining points $P_1(-5, -4)$ and $P_2(3, 4)$, divided into four equal parts. We need to find the point of division nearest to $P_2$

1. **State the problem:** You pay 28.94 each month for your cell phone for two years. We need to find the total cost over these two years. 2. **Formula:** Total cost = monthly paym

1. Masalah: Diberikan barisan bilangan 2, 6, 12, 20, 30, …, kita diminta mencari nilai suku ke-10. 2. Perhatikan pola barisan: suku ke-1 adalah 2, ke-2 adalah 6, ke-3 adalah 12, ke

1. Masalah: Diketahui bilangan $X$ yang mengalami operasi sebagai berikut: dikali 2, ditambah 10, dibagi 2, lalu dikurangi 5, hasil akhirnya adalah 13. Tentukan nilai $X$. 2. Tulis

1. The problem is to find the value of $A$ in the equation $4 + 8 : 2 \times 3 = 10 : 2 \times A + 1$. 2. We use the order of operations (PEMDAS/BODMAS): division and multiplicatio