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I need help with this!​
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I need help with this!​

I need help with this!​-example-1
User JimmyK
by
5.0k points

1 Answer

1 vote

Answer:

19. 7

20. 11

21. -12

22. 15

23. 77

24. −6

Explanation:

Simply plug the values of a, b and c into each equation and evaluate using a calculator or manually

User Pktangyue
by
4.2k points
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