How do I do the first question and second ?
2 answers:
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Hello,
Let's x² the square number
and 3*y the multiple of 3.
2 solutions : for (x,y) as integers : (-6,18) and (6,18)
but one solution for (x²,3y) as integers :<u> (36,54) </u>
Step 1
Given;
Required; How many ounces of water do 9 bottles hold?
Step 2
To do this we will use the ratio;
Answer;