Rosamaria is setting up a 20 gallon saltwater fish tank that needs to have a salt content of 3.5%. If rosamaria has water that h
as 2.5% salt and water that has 3.7% salt, how many gallons of the water with 3.7% salt content should rosamaria use?
1 answer:
She should use 0.74 gallons you have to take 20 and timed it by 3.7 % and thats how you get to see whats left that she need.
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Sorry what what is the question?
The two points have the same y coordinate, which means that the line is horizontal, which means that the slope is 0.
So, the equation is y=4
Y= -2+4
If X equals -2, you want to plug -2 in for X.
I hope I helped!
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Answer:
The discriminant is 16
Step-by-step explanation:
