Well...... I'm confused too but I'll go with:
<span>Simplifying
X</span>2<span> + 8x + -55 = 10
Reorder the terms:
-55 + X</span>2<span> + 8x = 10
Solving
-55 + X</span>2<span> + 8x = 10
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '55' to each side of the equation.
-55 + X</span>2<span> + 55 + 8x = 10 + 55
Reorder the terms:
-55 + 55 + X</span>2<span> + 8x = 10 + 55
Combine like terms: -55 + 55 = 0
0 + X</span>2<span> + 8x = 10 + 55
</span>X2<span> + 8x = 10 + 55
Combine like terms: 10 + 55 = 65
X</span>2<span> + 8x = 65
Add '-8x' to each side of the equation.
X</span>2<span> + 8x + -8x = 65 + -8x
Combine like terms: 8x + -8x = 0
X</span>2<span> + 0 = 65 + -8x
X</span>2<span> = 65 + -8x
Simplifying
X</span>2<span> = 65 + -8x
Reorder the terms:
-65 + X</span>2<span> + 8x = 65 + -8x + -65 + 8x
Reorder the terms:
-65 + X</span>2<span> + 8x = 65 + -65 + -8x + 8x
Combine like terms: 65 + -65 = 0
-65 + X</span>2<span> + 8x = 0 + -8x + 8x
-65 + X</span>2<span> + 8x = -8x + 8x
Combine like terms: -8x + 8</span><span>x = 0
-65 + X</span>2<span> + 8x = 0
-Hope this helps!!</span>
With the increase or decrease of the prices of substitutes, the demand of the substitute goods also decreases or increases.
Explanation:
Substitutes are the products which can be used in place of another product. For example, a cup of coffee can be taken instead of a cup of tea, or Coke can be taken instead of Pepsi.
Change in the price of Substitutes can affect the demand of other substitutes. If the price of a product increases, then the demand of its substitute increases, and if the price of the product decreases, then the demand of its substitute also decreases.
We can understand this relation with an example. Suppose the product is tea. The substitute of tea is coffee. If the price of tea increases, then people will definitely move towards the substitute, which is coffee. This will increase the demand for coffee. Similarly, if the price of tea decreases, people will buy more tea than coffee, which will decrease the demand for coffee. This is how the substitutes affect demand of each other.
Learn more about substitutes at:
brainly.com/question/12566919
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Answer:
She enjoys singing the song because it makes her feel like a part of the group. She would prefer to sing the Chinese national anthem because it is where they live. She is jealous of how well the other children sing the song
Explanation: