OpenStax, Prealgebra 2e §3.3 Subtract Integers · Exercise 82 · Arithmetic · Integers
Subtract Integers · Exercise 82
Scuba Diving Shelly’s scuba watch is guaranteed to be watertight to She is diving at on the face of an underwater canyon. By how many feet can she change her depth before her watch is no longer guaranteed?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Prealgebra 2e · §3.3 Subtract Integers · Exercise 82
Stuck? A gentle nudge
No hints for this one.
Your working
Check your full solution
Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.