18-23(if you want) I don’t understand what do, please help!
2 answers:
Answer:
-22
Step-by-step explanation:
1.Factor out the negative sign.
2.Calculate (add for question 18)
3. Add the negative sign back.
Hope this helps :)
18. -9-(-13) = 4
19. -7-(-8) = 1
20. -6-(-6) = 0
21. -10-12= -22
22. 32-(-6) = 38
23. 0-20= -20
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Step-by-step explanation:
Answer:
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