Answer: The answer is C, I just took it.
Step-by-step explanation:
If 2x+y=5, then y=5-2x, so she substituted correctly.
x+4x=5x, so she combined like terms correctly.
She didn't subtract 10 from both sides, she added 10 to both sides.
Check the solution:
The answer is: She made no mistake.
Yes of course just text me
Answer: 3
Step-by-step explanation:
He would keep 3/8 for himself. Hope it helps! :)