🧮 algebra

1. The problem is to find the slope of the line shown on the graph at the Start box, which is given as $\frac{3}{7}$. We will explain what slope means and how to interpret it. 2. T

1. **Problema:** Representar as funções $g(x) = 3^x$, $h(x) = 5^x$, $i(x) = 7^x$ e $j(x) = 9^x$ no mesmo referencial cartesiano e responder às questões sobre zeros e desigualdades.

1. **State the problem:** Tim has read 60% of a book and has 28 pages left to finish. We need to find the total number of pages in the book. 2. **Set up the equation:** Let the tot

1. **State the problem:** A restaurant sold salads in three categories: Caesar (20%), Garden (56%), and Taco (24%). We know 5 Caesar salads were sold, which represent 20% of total

1. **State the problem:** We need to find the whole number $x$ such that 800% of $x$ equals 3,680. 2. **Write the equation:** 800% of $x$ means $800\% \times x = 3680$.

1. **State the problem:** We need to find the whole number such that 35% of it equals 98. 2. **Write the equation:** Let the unknown number be $x$. Then:

1. **State the problem:** A furniture store donated a certain percent of its total sales to charity. The total sales were 6640 and the donation amount was 332. We need to find what

1. State the problem: Find 1.25% of 26. 2. Recall the formula for finding a percentage of a number:

1. **State the problem:** Elsie bought a video game for 85. The store charges 170% of its cost for the game. We need to find the store's profit. 2. **Understand the terms:**

1. **State the problem:** Lou and Jacob each sold 200 pieces of jewelry. Lou sold 20% of her sales as rings, and Jacob sold 35 rings. We need to find who sold more rings and by how

1. **State the problem:** Jessica bought 5 yards of fabric plus 20% extra, and Derek bought 3 yards plus 25% extra. We need to find who bought more fabric and by how much. 2. **Cal

1. **State the problem:** Daquin finished 30% of his homework in 27 minutes. We need to find how many minutes it will take him to finish the remaining 70% of his homework. 2. **For

1. **State the problem:** We need to find the size of a beetle in a photo that is enlarged to 785% of its actual size. The actual size of the beetle is 14 millimeters.

1. The problem is to convert the decimal number $0.036$ into a fraction and a percent. 2. To convert a decimal to a fraction, write the decimal as $\frac{\text{decimal number witho

1. The problem asks to write the decimal 0.036 as a percent. 2. Recall the formula to convert a decimal to a percent:

1. **State the problem:** Convert 338% to a fraction and a decimal. 2. **Recall the formula:** Percent means per hundred, so

1. The problem asks to label each point on a vertical number line using rational numbers. 2. The number line has marks at 2 and 3, which are integers and also rational numbers sinc

1. The problem asks to use rational numbers to label points on a number line. 2. Rational numbers are numbers that can be expressed as a fraction $\frac{p}{q}$ where $p$ and $q$ ar

1. **State the problem:** Simplify the expression $e^2 + e^1$. 2. **Recall the exponential notation:** $e^n$ means $e$ raised to the power of $n$.

1. **Problem a:** Write $\sqrt{3} \times \sqrt{6}$ in the form $b\sqrt{2}$ where $b$ is an integer. 2. Use the property of square roots: $\sqrt{a} \times \sqrt{b} = \sqrt{a \times

1. **State the problem:** Simplify the square roots $\sqrt{12}$, $\sqrt{27}$, and $\sqrt{50}$.\n\n2. **Formula and rules:** To simplify a square root, find the largest perfect squa