In 2009 Usain Bolt won the World Championship for the 100-meter sprint with a time of nine and fifty-eight hundredths seconds. Which expression shows Usain Bolt’s winning time in expanded notation?

A (9 x 1) + (5 x 0.1) + (8 x 0.01)

B (9 x 1) + (58 x 0.1) 

C (9 x 1) + (8 x 0.1) + (5 x 0.01)

D(9 x 10) + (5 x 0.1) + (8 x 0.01)

Tylee is making punch for a party. The recipe calls for 1.425 liters of lemonade. Which addends complete the expanded notation for 1.425?

________ + ________ + (2 x 0.01) + (5 x 0.001)

Ms. Hewitt measured a window in her classroom and found that it was 82.574 cm tall. Which expression shows the value of the 2 in the height of the window?