Question

practice

1. jonah’s cell phone came with 64 gb of memory. he has used 15 gb. he then uses 5 gb of memory to record photos and videos from a trip. use the addition expression 64 + (-15) + (-5) to find how much memory is left on his phone.

Explanation:

Step1: Calculate total used memory

Total used memory = $15 + 5 = 20$ GB

Step2: Compute remaining memory

Remaining memory = $64 - 20 = 44$ GB

Answer:

44 GB