you bought a magazine for $5 and four erasers. you spent a total of $25.
Magazine cost: 5$ each
Eraser cost: X$ each
Total cost is the number of items (1 magazine) times the cost of each item (5$). We don't know the cost of each eraser, so we represent that using a variable, X.
1(5) + 4(X) = 25
5 + 4X = 25
subtract 5 from both sides
4X = 25 - 5
4X = 20
divide both sides by 4
X = 20/4
X = 5
Each eraser cost 5$
<em>Greetings from Brasil...</em>
According to the statement of the question, we can write the following equation:
<h2>3X/4 + 6 = X - 4</h2>
solving this equation
3X/4 + 6 = X - 4
3X/4 - X = - 4 - 6
4X - 3X = 40
<h2>X = 40</h2>
<em>refer to attached</em>
The actual size of the room is 8 feet by 20 feet.
By multiplying the factors together you’ll get 6
Answer:
36
Step-by-step explanation:
If you add 8 to 12 you get 20 and then you add 16 to that 20 and then you get 36
8 + 12 = 20
20 + 16 = 36
36 ounces of bird seeds