1 answer:
I don't know what the answer to number 1 is.
2. <u>Center</u>
25x² + 4y² - 50x - 24y - 39 = 0
25x² + 4y² - 50x - 24y = 39
25x² - 50x + 4y² - 24y = 39
25(x² - 2x) + 4(y² - 6y) = 39
25(x² - 2x + 4) + 4(y² - 6y + 9) = 39 + 25(4) + 4(9)
25(x² - 2x + 4) + 4(y² - 6y + 9) = 39 + 100 + 36
25(x² - 2x + 4) + 4(y² - 6y + 9) = 175
<u>25(x - 2)²</u> + <u>4(y - 3)²</u> = <u>175</u>
175 175 175
<u>(x - 2)²</u> + <u>4(y - 3)²</u> = 1
7 17
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Answer:
Its either 72 or 162. Dont know which one it is so plx tell me im right with either one!.
Step-by-step explanation:
Answer:
12.98x36.7=476.366
The answer would be 4,000
The account balance would be $9,293.12 or 11 cents.
-3x^2 X=4
4^2= 4x4=
16
16(-3)= -48