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Goryan [66]
3 years ago
6

PLEASE ANSWER OR ILL FAIL MATH

Mathematics
1 answer:
Anit [1.1K]3 years ago
4 0
The answer is 210 just multiply 420 by 7 cause theres 7 days is a week you get 2,940 minus from 3,150
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Substiution method: y + 9 = 1/5x and
uranmaximum [27]
Y+9=1/5x menjadi y= 1/5x -9
sesudah ini sibtusika n dalam persamaan 4x - 5y = -15x
<span>                                                             4x -5(1/5x-9)= -15 x
                                                             4x + x+45=-15x
                                                             5x +45 = -15x                                                                                                            45=-20x 
                                                              x=-45/20
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 y+9 =1/5x
   y      = 1/5(-9/4)-9
      y     = -189/20
  (-</span>9/4,-189/20)
4 0
3 years ago
What is the difference between a linear pair and angles on a straight line ​
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Answer:

Linear pair is two adjacent angles whose non-common side from opposite rays. the line through points A., B and C is straight line. if two angles from a linear pair the angle are supplementary.

7 0
3 years ago
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Answer:

(27 - P) / 3P = r

Step-by-step explanation:

A = P(1 + rt)

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27 = P(1 + 3r)

27 = P + 3Pr

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(27 - P) / 3P = r

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