3 years ago

NEED ANSWER FAST WILL GIVE BRAINLIEST what is −3.9 − 8.9

1 answer:

6 0

Answer:
-12.8
Hope this helps! :)

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UNO [17]

X both sides by 11
=6x+2=-22
-2 from both sides
=6x=-24
both sides /6
=x=-3

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sukhopar [10]

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tester [92]

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Step-by-step explanation:

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-1,+2,+4,+6,+8

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kotegsom [21]

Answer:

Note that $PQ + QR = PR$ :

Once:

$PR = 15x-11\\PQ=3x+6$

$PQ + QR = PR\\\\(3x+6)+QR=(15x-11)\\\\QR=(15x-11)-(3x+6)\\\\QR=15x-11-3x-6\\\\QR=12x-17\\$

Therefore, the answer is letter B

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