OpenStax, Elementary Algebra 2e §1.3 Add and Subtract Integers · Exercise 78 · Arithmetic · Integers
Add and Subtract Integers · Exercise 78
What are the three uses of the \text{``} - \" sign in algebra? Explain how they differ.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Elementary Algebra 2e · §1.3 Add and Subtract Integers · Exercise 78
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.