7. Which of these situations is NOT an example of two quantities that combine to make zero.(1 point)

Responses

Mary collects 12 bottle caps and then loses 12.
Mary collects 12 bottle caps and then loses 12.

A business’s income is equal to its expenses.
A business’s income is equal to its expenses.

Benjamin lost 6 pounds and then gained 8 pounds.
Benjamin lost 6 pounds and then gained 8 pounds.

Madeline wins $20 and then pays the babysitter $20.

1 answer

The situation that is NOT an example of two quantities that combine to make zero is:

Benjamin lost 6 pounds and then gained 8 pounds.

In this case, Benjamin's net change in weight is a loss of 6 pounds and a gain of 8 pounds, resulting in a net gain of 2 pounds overall (8 - 6 = 2), which does not equal zero. The other situations all result in a net change of zero.