1) 4x - 3y=3x+3y= 12

2 answers:

6 0

Answer:

x & y = 3. Just plug the numbers in, and the equation is true.

swat322 years ago

4 0

X and Y are 2 because u have to multiply 4 plus 3 divided by 12

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hoa [83]

Answer:

Step-by-step explanation:

C11 = (1×1) + (-1×3) = 1-3 = -2

C12 = (1×2) + (-1×4) = 2-4 = -2

C21 = (2×1) + (1×3) = 2+3 = 5

C22 = (2×2) + (1×4) = 4+4 = 8

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2 years ago

1) 4x - 3y=3x+3y= 12​