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Alisiya [41]
3 years ago
15

PLEASE HELP i’ll mark brainliest ASAPP

Mathematics
1 answer:
chubhunter [2.5K]3 years ago
8 0

Answer:

C. 4x squared -36

Step-by-step explanation:

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4x^2 + 8x - 11x + 6 - 5x^2 + 2
Alenkinab [10]
I like to change all the subtraction to addition of the negative.
4x^2 + 8x + (-11x) + 6 + (-5x^2) + 2
Now combine the like terms.
-x^2 -3x + 8

Your answer is A: -x^2 - 3x + 8
5 0
4 years ago
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Зr — Зу = — 18<br> 9x — 6y= — 48<br> Please help!
salantis [7]

Answer:

The answer should be (-4,2)

Step-by-step explanation:

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Luna is 12 blocks from school and walk towards the concert at an average speec of 2 blocks per minute. select the equation that
irinina [24]

Answer: I do not know

Step-by-step explanation:

5 0
3 years ago
8. If k = log, 3 then log, 48 =<br> 16<br> (1) 2k +3<br> (3) k +8<br> (2) 3k +1<br> (4) k +4
vekshin1

assuming you means k = log_2(3) [as log(2)3 is the same thing as 3log(2) due to multiplication being commutative]

given log(ab) = log(a) + log(b)

log_2(48) = log_2(3) + log_2(16)

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3 years ago
A study was conducted to determine the proportion of American teenagers between 13 and 17 who smoke. Previous surveys showed tha
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