18.what is the additive inverse of 3?
A.1/-3 B.-3 C.3 D.1/3
19. what is product of 4×-5?
A.-20 B.20 C.-9 D.9
20. what is the equation of -20÷-10?
A.2 B.-2 C.10 D.-10
A.1/-3 B.-3 C.3 D.1/3
19. what is product of 4×-5?
A.-20 B.20 C.-9 D.9
20. what is the equation of -20÷-10?
A.2 B.-2 C.10 D.-10
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Answer:
18. B
19. A
20.A
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