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22 April, 10:58

What is the value of this expression when x = - 6 and y = - 1/2? 4 (x2+3) - 2y

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  1. 22 April, 11:17
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    Answer:y=-10

    Step-by-step explanation:

    y=-1/2 4 (6 (2) + 3) - 2y

    +2y 6 (2) + 2y

    3y=-1/2 4 (12+3)

    multiplie 4 times 12 and 4 times 3

    3y=-1/2 48+12

    add 48 and 12

    3y=-1/2 60

    divide - 1/2 and 60

    3y/3=-30/3

    y=-10
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