If xy = Z, which of the following statements is true?
1 = y
2
y
Z - y = x
z-x=y

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?