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guapka [62]
4 years ago
9

I need help on these 9 questions!!!!

Mathematics
1 answer:
sineoko [7]4 years ago
6 0

Answer:


Step-by-step explanation:

13. -2(4)= -8     14. 6(-5)= -30       15. 3(-5)(2)= -30

16. -12(4)= -48     17. -4(2)^2= -64      18. (-5)^2= -25

19. -5(-3)(4)= =60   20. 13(-5)(2)= -130.  21. 3(-3)= -9



Hope this helps!


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