Answer:
Complete solution is given in the images attached below for better demonstration
What is the discriminant of 9x2 + 2 = 10x? –356 –172 28 72
2 answers:
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Answer:
40 quarts.
Step-by-step explanation:
Let x =quarts of the 50% solution
so, according to the question
the typical mixture equivalent equation will be like this
so the answer will be 40 quarts of 50% solution should be added.