Answer: x - 3y = -2
x = -2 + 3y
x - 3y = 16
x = 16 + 3y
The answer is 3/8. Christopher with have to share 3/8 of pie with each of his friends.
Answer:
I'm not sure what your asking
Answer:
Step 2 is wrong.
It should be 3x – <u>18</u> + 4x + 12 – 6x
Explanation:
3(x – 6) + (4x + 12) – 6x →
3x – 18 + 4x + 12 – 6x →
(3x + 4x – 6x) + (-18 + 12) →
x – 6
the answer of 2x +y = 20 ; 6x -5y =12
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