Question

kylie is studying the change in the water level of sweetgum pond as part of a summer science experiment. in the first week of june, the change in the water level was -4 centimeters. the next week it stormed almost every day, so the water level rose 7 centimeters. what was the change in the water level over the first two weeks of june? centimeters

Explanation:

Step1: Identify the first - week change

The change in the first week is - 4 cm.

Step2: Identify the second - week change

The change in the second week is + 7 cm.

Step3: Calculate the total change

Add the two - week changes: - 4+7.
We know that - 4 + 7=7 - 4=3.

Answer:

3