TIce is placed around a bowl of water to lower the temperature. The equation =−75+22 shows the time, t, measured in minutes and temperature, D, measured in degrees Celsius. Which statement is correct?

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.

Answer: 900°

good luck on your studies! : )

david edward.