Question

Henry lost 90 dollars from his pocket. Write a signed number to represent this change.

Answer 1

The signed number to represent Henry's loss of 90 dollars is -90, indicating a decrease in his money.

Step-by-step explanation:

When Henry lost 90 dollars from his pocket, we can represent this change with a signed number. This change is negative because it is a loss. Thus, the signed number that represents this change is -90. This indicates a decrease in Henry's money by 90 dollars.