Answer:
it would be the 4th one
Step-by-step explanation:
0 would be the flat surface of the earth, but since the hiker is below the 0, it would be a negative 25

<h2>
Explanation:</h2>
We have the following expression:

First of all, we need to open parentheses:

Next, combine like terms:

<h2>Learn more:</h2>
Simplify expressions: brainly.com/question/13378777
#LearnWithBrainly
If Brandi purchases x albums and y singles, then x albums cost $10x and y singles cost $y. She wants to spend no more than $25 total, then

Brandi wants to purchase at least 5 singles. This means that

Note that x and y are whole numbers.
There are three possibility:
- x = 0, y = 25 (the total cost is 10·0 + 1·25 = 25 ≤ 25 and 25 singles is more than 5 singles);
- x = 1, y = 15 (the total cost is 10·1 + 1·15 = 25 ≤ 25 and 15 singles is more than 5 singles);
- x = 2, y = 5 (the total cost is 10·2 + 1·5 = 25 ≤ 25 and 5 singles is equal to minimal required number of singles).
Answer: 1) 0 albums and 25 singles;
2) 1 album and 15 singles;
3) 2 albums and 5 singles.
Answer:
Here u go
Step-by-step explanation:
1. 15/100 × $799 = $119.85
2. $799 - $119.85 = $679.15
The correct equilibrium constant expression for this equation is;

Given
Consider the equation below.

<h3>What are Species?</h3>
In an equilibrium constant expression, you do not include the solid substances; only gases and dissolved substances.
<h3>Equilibrium constant expression;</h3>
It is the quotient of the product of the concentrations of the species on the right-hand side of the equilibrium equation, each raised to its corresponding coefficient, and the product of the concentrations of the species on the left-hand side, each raised to its corresponding coefficient.
Therefore,
The correct equilibrium constant expression for this equation is;

Hence, the correct equilibrium constant expression for this equation is;
.
To know more about Equilibrium constant click the link is given below.
brainly.com/question/19240570