the answer is A which is 1900 ml
A+B+C=$408
C+7
x+x+5
You can use these examples to find the word problem answer.
Step-by-step explanation:
3(x - 3) + 2x + 9 - 2x + 2(x - 1)
3x - 9 + 2x + 9 - 2x + 2x - 2
Solving like terms
5x - 2
5x = 2
x = 2/ 5
I think she incorrectly applied the multiplication and division properties of equality
Do you need help with anything