OpenStax, Elementary Algebra 2e §1.10 Systems of Measurement · Exercise 493 · Arithmetic · Units & measurement
Systems of Measurement · Exercise 493
Evaluate.
Translate to an algebraic expression and simplify: twenty less than negative 7.
OpenStax, Elementary Algebra 2e · §1.10 Systems of Measurement · Exercise 493
Stuck? A gentle nudge
No hints for this one.
Your working
Check your full solution
Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.
Your first check today doesn't need an account.
Your photos and PDFs are read once and not stored — only the transcription is kept.