Answer:
21/2
Step-by-step explanation:
The answer can be determined by substracting the lengrh of the woodland trail from the Marsh trail
- 


converting the fraction to its simplest form gives 21/2
Answer:
One pair of equivalent expressions is:
x - 3y + 12
12 - 3y - 2x + x + 2x
Second,
x + 3y + 12
3x + 2y - 2x + y + 12
third,
3y + 12
x + 3y + 2x - 3x + 7 + 5
four,
3x + y - 12
4y + 3y + 3x - 6y - 10 - 2
Step-by-step explanation:
In order to match the equivalent expressions we have to put each expression in its simplest form
So,

One pair of equivalent expressions is:
x - 3y + 12
12 - 3y - 2x + x + 2x
Second,
x + 3y + 12
3x + 2y - 2x + y + 12
third,
3y + 12
x + 3y + 2x - 3x + 7 + 5
four,
3x + y - 12
4y + 3y + 3x - 6y - 10 - 2
..
Answer:
its A
Step-by-step explanation:
not gonna explain it cause I dont have to ._. plus it wasnt that hard
Answer:
12.8
Step-by-step explanation:
64's square root is 8,
8*8 is 64,
64/5=12.8
Answer:
x = -2
y = 6
Step-by-step explanation:
y= -3x
x + y =4
Substitute y = -3x from the first equation into the second equation
x + (-3x) = 4
Combine like terms
-2x = 4
Divide by -2
-2x/-2 = 4/-2
x = -2
Now find y
y = -3x
y = -3(-2)
y = 6