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ad-work [718]
4 years ago
10

Evaluate -a -8b when a = 9 and b = -3 someone please help quick!!

Mathematics
2 answers:
OverLord2011 [107]4 years ago
8 0

Answer:

15

Step-by-step explanation:

    -a -8b  

  so you replace  alphabets with the figures given

  =  -9 - 8(-3)

   when you multiply two negatives they give you a positive hence;

    = -9 +24

the answer is

    = 15

 

ollegr [7]4 years ago
4 0

Answer:

15

Step-by-step explanation:

-a -8b = -9 + 24 = 15

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3 years ago
(Full question above)
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Answer:

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3 years ago
QUESTION 5 · 1 POINT
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( x - 1) ( 2x + 3)

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3 0
4 years ago
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4 0
4 years ago
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