Answer:


Step-by-step explanation:
Look at the second equation.
Add 6y to both sides:

Hence,

Substitute this into first equation:



Since y = -x,

So, the problem is 2x - 3x - 2 • 1/7x ?
2x - 3x - 2 • 1/7x
So, combine like terms.
-1x - 2 • 1/7x
-1/7x • 2
The answer would be about -0.3x ?
If I’m understanding correctly.
I am not sure what the question is asking I am sorry could you please be more specific ?
Answer: Stratified Random Sampling
Step-by-step explanation: Got it right
Answer:
~ 5w-2
Explanation:
~ First multiply, the w and 5 together giving you (5w)
~ Then take away 2 from the 5w giving you the answer of 5w-2