__ 12 Half a number plus 3 is 8 Twice that number plus another number is 25 Which of the following equations represents the systems A (1)/(2)x+3=8 2(10)+y=25 (1)/(2)x+3=8 2x+y=25 B. (1)/(2)x+3=8 x+2y=25 D. (1)/(2)x+3=8 2x+2y=25

The correct answer is B.The given information can be represented as a system of equations: This system of equations can be represented as: Therefore, the correct answer is B.