<h2>hope it helps you please mark me as brainliest </h2>
Answer:
pages
Step-by-step explanation:
Variable:
x = number of pages he has to read on a weekday
x + 30 = The number of pages read on Saturday and Sunday
![5x+2(x+30) = 473](https://tex.z-dn.net/?f=5x%2B2%28x%2B30%29%20%3D%20473)
![==> 5x + 2x + 60 = 473](https://tex.z-dn.net/?f=%3D%3D%3E%205x%20%2B%202x%20%2B%2060%20%3D%20473)
![==> 7x =413](https://tex.z-dn.net/?f=%3D%3D%3E%207x%20%3D413)
![==> x = 59](https://tex.z-dn.net/?f=%3D%3D%3E%20x%20%3D%2059)
Meaning that Raoul has to read 59 pages on Wednesday
15 times D= 300
the 15 is pages
D is pages per day
300 is amount of total pages
This construction called a pencil of lines. That figure can have 3,4,5.... any number of straights lines. The main rule is their common point. And it looks like spokes of a wheel. Here you can find a lot of vertical angles and rays.
Answer:
10 classes
Step-by-step explanation:
Given equations in the question
Dance World: y = 15x
Toe Tappers: y = 25 + 12.5x
Where,
x = number of classes
Equate the total cost at both dance studios
15x = 25 + 12.5x
Collect like terms
15x - 12.5x = 25
2.5x = 25
Divide both sides by 2.5
2.5x / 2.5 = 25 / 2.5
x = 10 classes
x = number of classes = 10