Answer:
To find why he would do this, we need to understand what all the possible first steps are in this equation.
You could add 4 to both sides.
You could subtract 4 from both sides.
You could subtract 5x from both sides.
You could subtract 6x from both sides.
Any of these work. In Bernard's case, he added 5 negative x tiles, meaning he subtracted. C and D already make no sense, but allow me to further explain. By him subtracting 5x from both sides, the equation turns into:
-4 = x + 4
By this point, he can just subtract 4 from both sides to find the value of x. But the question asks for why he did the first step. Therefore, it would
Initial number of quarters; 6
x = number of days
Number of quarters added after x days: 2x
Total amount of quarters, y = 2x + 6
Note: the slope is 2 and the y-intercept is 6.
Using the arrangements formula, it is found that they find 46200 ways.
<h3>What is the arrangements formula?</h3>
The number of arrangements of n elements is given by:

If they repeat in
ways, the number of arrangements is given by:

In this problem, 11 elements are arranged with repetitions of 4, 3 and 3, hence:

They find 46200 ways.
More can be learned about arrangements at brainly.com/question/2259733
Answer:
The absolute value of 5 and -5 are the same. The absolute value is 5.
Answer:
is dependent
Step-by-step explanation:
right on edge 2020