Answer: The change in elevation is 5,100 m.
Step-by-step explanation:
Since we have given that
Initial height = 8,500 m
New height = 3,400 m
We need to find the change in elevation:
As we know the change in elevation is the difference between the heights:
So, it becomes,
8500-3400
=5,100 <em>m</em>
Hence, the change in elevation is 5,100 m.
Answer:
a=5
Step-by-step explanation:
To solve, we need to isolate the variable, a
5a-2=23
Add 2 to both sides
5a=25
Divide both sides by 5
a=5
A point is represented by (X,Y).
So you want to find what X values = Y . In this case, when you plug in 4 for x, your left with y= 12 not 13. When you plug in 6 for x your left with y=14 which is true
10x - 3 = x + 2 + 2x - 1
10x - 3 = 3x + 1
-3x on both sides
7x - 3 = 1
-1 on both sides
7x - 4
(Check 7x - 4 by adding them all up to equal 10x - 3)
x + 2 + 2x - 1 + 7x - 4 = 10x - 3
combine liked terms
10x - 3 = 10x - 3
Answer:
D) 7x - 4
Answer:
z=-3
Step-by-step explanation:
42 = -7z+21
-7z=21
z=-3