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Brut [27]
3 years ago
7

5x-6-3(x+4)=3(1-5)-7

Mathematics
1 answer:
Alexxx [7]3 years ago
4 0
Woooooh that is a lot of numbers
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Make it 0 on one side <br><br> x2 - 2x + = 4(x2-2x +1)-3
Shkiper50 [21]

Answer:

-3x² +6x -1 = 0

Step-by-step explanation:

x2 - 2x + = 4(x2-2x +1)-3

x² - 2x = 4x²-8x +4 - 3

x²-4x²-2x+8x = 4-3

-3x² +6x = 1

-3x² +6x -1 = 0

4 0
3 years ago
Mr. Martin’s math test, which is worth 100 points, has 29 problems. Each problem is worth either 5 points or 2 points. Let x be
klio [65]
(x + y = 29)
(y = 29 - x)
(5x + 2(29 - x) = 100)
(5x + 58 - 2x = 100)
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6 0
3 years ago
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What is 154 underestimated
uysha [10]

Answer:

i put it in the comments bc someone was answering but 150 lol

Step-by-step explanation:

7 0
3 years ago
Find the measure of angle J .will mark brainiest​
zhenek [66]

Answer:

<J=51°

Step-by-step explanation:

3x-2+4x-9+3x-9=180

10x-20=180

10x=200

x=20

<J=3x-9=3(20)-9=60-9=51°

6 0
3 years ago
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If Jenny’s salary is $350 per week and she works 40 hours, what does she earn per hour?
diamong [38]

Answer:

$8.75  an hour

Step-by-step explanation:

Just do 350 / 40 and you get 8.75

7 0
3 years ago
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