Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Apply the rules.
If you add like signs, you can add their absolute values and copy the sign. If you want to add unlike signs, find their difference and copy the sign of the bigger number.
To subtract, change the sign of the subtrahend and proceed to the rule of addition.

Love my answer? Rate this as the brainliest answer. No hard feelings. Thank me if you do but rating me with a star is rewarding...
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts