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MathematicsMathematics
13 December, 16:40

How many solutions does the system of equations have?

y = - 2x + 9

6x + 3y = 27

A) one

B) two

C) infinitely many

D) none

+2
Answers (2)
  1. 13 December, 16:45
    0
    As 27 will always be equal to 27, you can place whatever you want for x and y and the equation would still be satisfied, as it turns out that it doesn't depend on the x or y value.

    Therefore, the system has infinite solutions.

    Be safe!
  2. 13 December, 17:10
    0
    C. Infinitely many

    I just took the test.
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Home » Mathematics » How many solutions does the system of equations have? y = - 2x + 9 6x + 3y = 27 A) one B) two C) infinitely many D) none
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