Which of the systems of equations below is equivalent to the system shown? 4x + 5y = 3
2x + 3y = 1
A. 4x + 5y = 3
−4x − 6y = 2
B. 12x + 15y = 9
−12x + 18y = 6
C. 4x + 5y = 3
−4x − 3y = 1
D. 12x + 15y = 9
−12x − 18y = −6

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step-by-step explanation: ; )

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

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step-by-step explanation: