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OlgaM077 [116]
3 years ago
12

Find the difference. (-9ab-a+9) - (-ab+1)

Mathematics
2 answers:
scoray [572]3 years ago
6 0

Answer:

-8ab + a + 8

Step-by-step explanation:

i simplified

is tht ok

dybincka [34]3 years ago
3 0
-8ab -a + 8
Hope that helps. If you need me to explain, I will.
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Using the technique in the model above, find the missing segments in this 30°-60°-90° right triangle. BC = 2
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Using this info, you can solve the question.

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Answer:

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7 0
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