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saveliy_v [14]
3 years ago
11

I need help on this

Mathematics
1 answer:
Svet_ta [14]3 years ago
7 0

Answer in the attachment.

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(3x – 1) : (x - 2) = x – 2x (x—4)<br> срочно, сор.
RSB [31]

\frac{3x-1}{x-2}=x-2x(x-4)  \frac{3x-1}{x-2}=x-2x^{2} +8x \\\frac{3x-1}{x-2}=-2x^{2} +9x3x-1= (-2x^{2} +9x)(x-2)\\3x-1= -2x^3+4x^{2} +9x^{2} -18x\\3x-1=-2x^3+13x^{2} -18x\\2x^3 -13x^{2} +18x+3x -1=0\\2x^3 -13x^{2}+21x-1=0\\ x =0.05 /or/x=3.7

ok done. Thank to me :>

6 0
2 years ago
Solve a = D + C/B for d<br><br> d = ab - c<br> d = ab + c<br> d = a/b - c
harkovskaia [24]
Your answer is ab -c

multiply both sides by B
Then subtract C
6 0
2 years ago
The instructions on the bag of concrete mix say to add 2 gallons of water to each 8 pound bag of concreate mix. how much concrea
IRINA_888 [86]
4 pounds. if you divide the number of pounds by gallons you get the amount of pounds per gallon. 8 divided by 2 is 4.
5 0
2 years ago
Read 2 more answers
Expand the Bionomial<br> (x+4)^4
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(x + 4)^4 = x^4 + 16x^3 + 96x^2 + 256x + 256

4 0
2 years ago
You received a $100 gift certificate to a clothing store. The store sells T-shirts (x) for $15 and dress shirts (y) for $22. You
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You still want at most 

(15x) + (22y) ≤ 100(-z)           (equation used)

0 ≤ z ≤ 10                              (amount you want to leave unspent)

y ≥ 1                                     (amount of dress shirt you need)

This is your system of equation, in which the numbers must fulfill both equations

hope this helps
3 0
3 years ago
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