The number of plates is an illustration of permutation and combination
The number of plates is 2592
<h3>How to determine the number of plates</h3>
The range is given as: AVVJ 144 To: BVNP 199 (exclusive)
From the range, we have the following highlights:
- The first letter can be either A or B (i.e. 2 letters)
- The second letter can be only V (i.e. 1 letter)
- The third letter can be from W to M (24 letters)
- There are 54 numbers between 144 and 199
The number of plates (n) is then calculated as:

Evaluate the product

Hence, the number of plates (n) is 2592
Read more about permutation and combination at:
brainly.com/question/12468032
Start at 60
hike down 137 below so new is 60-137=-77m
then go down again 57
-77-57=-134
new altitude is -134m
A) $1195 + 128(6 chairs)
= $1195 + 768
= $1963
B) 3756 - 1963 = 1793
First things first, write out your equation without the substitution.
2x+ 2y= 10
Now, put in the substitution.
2x+ 2• 2= 10
Combine like terms.
2x+ 4= 10
Now that your equation it simplified, you need to reverse the problem and put everything on the other side.
2x+ 4= 10
- 4 - 4
2x = 6
2x=6
— —
2 2
X= 3
So the final answer is x=3
It is pretty long, hope you understand
x+y+z=6
+
2x-y+z=3
-------------
3x+2z=9
->3x=9-2z (1)
3x-z=0
3x=z (2)
From (1)+(2)-> z=9-2z
solve for z
-3z=9
z=-3 (3)
plug (3) in (2)
->3x=-3
->x=-1 (4)
Plug (3) and (4) in <span>x+y+z=6
</span>-3+y+(-3)=6
solve for y
y-6=6
->y=12
Answer:
x=-1
y=12
z=-3