Q. Is (2,1) a solution to this system of equations?10x+y=32x+16y=20Choices:(A) yes(B) no
Check Point (2,1): We need to check if the point (2,1) satisfies the first equation: $10x+y=3 Substitute x=2 and y=1 into the equation: 10(2) + 1 = 3\) $20+1=321 \neq 3\) The point (2,1) does not satisfy the first equation.
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