D. 41x + 11y
You add the like terms so the 23 and 18 to equal 41
Let's use synth. div. It's so much faster in cases such as this one.
Use k = 3 as your divisor. Then:
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3 / 3 -4 -3 14
9 15 36
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3 5 12 50 <= the remainder is 50.
X = sqrt
t = x^2
y = 2t + 5
2t = y - 5
t = (y - 5)/2
so x^2 = (y - 5) / 2
2x^2 = y - 5
y = 2x^2 + 5
Answer:
There are 13 cards for each suit so the first fraction is 13/52 and the next one is 13/51 as there is no replacement for the first card you pulled.
Multiplying them you get: 13/52*13/51= 169/2652,
Then you divide both sides by 13 to get: 13/204
So, the answer is C.
I hope this helps!
Seeing where the x and y diffreant on the line :)