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navik [9.2K]
2 years ago
10

Skskskskskssksk!!!!!!11 HELP PLEASE

Mathematics
1 answer:
salantis [7]2 years ago
7 0

Answer:

-8.21

Step-by-step explanation:

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I will give brainlest and 75 points
Lelechka [254]

Answer:

3

4

2

1

Step-by-step explanation

3.2x+5.7=2.5x. X=-8.142857

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7.9x+x+4=1.1x-16 x=-2.564103

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2 years ago
I don't understand how to factor out the GCF of the polynomial<br> <img src="https://tex.z-dn.net/?f=4x%5E%7B2%7D%20-8x-6" id="T
Kitty [74]
You have to do 4 times the 8 which is 24. Then find the adding for the -6. 1*6 2*6 3*6 4*6 , 4*6 is 24 so your answer would be (x-4) (x+6)
6 0
3 years ago
What is the answer to this problem 75=3(-6n-5)
devlian [24]

Answer:

n=-5

Step-by-step explanation:

first you have to distribute the 3 to the -6 and the 5. In return u will get -18n and 15. then you have to cancel like terms. then you have to add 18 to the 75 which gives you 93. then you divide -18 by 93 which gives you -5.166 repeating... so all you have to do is round. your final answer will be -5.

5 0
3 years ago
in order to raise money for road repairs, the bridge tolls going to increase 130% next month. If the bridge is currently 2.50 ho
Leya [2.2K]

Answer:

$5.75

Step-by-step explanation:

I hope you get it right!

5 0
2 years ago
What is the answer to 3z &gt; - 4.5
Stella [2.4K]

Answer:

z

Step-by-step explanation:

3z  > -4.5

z > - \frac{4.5}{3}

z > -1.5

z  <  1.5

3 0
2 years ago
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