The bottom model shows 20%
9 <= 17 -4x
Subtract t 17 from both sides:
-8 <= -4x
Divide both sides by-4,
2 <= x
Rewrite the inequality with the x on the left side.
Answer: x <=2
<h2>Solution (a) :-</h2>
Let the cost of the less expensive comic book be x .
Then :-
![1284 - 11x = x](https://tex.z-dn.net/?f=1284%20-%2011x%20%3D%20x)
Using this equation , we can find the cost of the less expensive comic book .
Price of the less expensive book :-
![1284 - 11x = x](https://tex.z-dn.net/?f=1284%20-%2011x%20%3D%20x)
![11x + x = 1284](https://tex.z-dn.net/?f=11x%20%2B%20x%20%3D%201284)
![12x = 1284](https://tex.z-dn.net/?f=12x%20%3D%201284)
![x = \frac{1284}{12}](https://tex.z-dn.net/?f=x%20%3D%20%20%5Cfrac%7B1284%7D%7B12%7D%20)
![x = 107](https://tex.z-dn.net/?f=x%20%3D%20107)
Cost of the less expensive book is 107 .
Therefore , the epice of the less expensive book = $ 107 .
<h2>Solution (b) :-</h2>
Cost of the more expensive book = 11x
Which means :-
![1284 - x = 11x](https://tex.z-dn.net/?f=1284%20-%20x%20%3D%2011x)
![11x + x = 1284](https://tex.z-dn.net/?f=11x%20%2B%20x%20%3D%201284)
![12x = 1284](https://tex.z-dn.net/?f=12x%20%3D%201284)
![x = 107](https://tex.z-dn.net/?f=x%20%3D%20107)
![11x = 11 \times 107](https://tex.z-dn.net/?f=11x%20%3D%2011%20%5Ctimes%20107)
![= 1177](https://tex.z-dn.net/?f=%20%3D%201177)
Therefore , the price of the more expensive book = $ 1177 .
Answer:
6 square cm
Step-by-step explanation:
b = 4 cm, H = 3 cm
AREA OF THE TRIANGLE
![A = \frac{1}{2} bh \\ \\ = \frac{1}{2} \times 4 \times 3 \\ \\ = 2 \times 3 \\ \\ = 6 \: {cm}^{2}](https://tex.z-dn.net/?f=A%20%3D%20%20%5Cfrac%7B1%7D%7B2%7D%20bh%20%20%5C%5C%20%20%5C%5C%20%3D%20%20%5Cfrac%7B1%7D%7B2%7D%20%20%5Ctimes%204%20%5Ctimes%203%20%5C%5C%20%20%5C%5C%20%20%3D%202%20%5Ctimes%203%20%5C%5C%20%20%5C%5C%20%20%3D%206%20%5C%3A%20%20%7Bcm%7D%5E%7B2%7D%20)
Answer:
draw a rectangle and split into 7 and shade in 1 make another one and shade in 3. 3/7 is 3 times 1/7
Step-by-step explanation: