Mathematics, 12.07.2019 19:30, backkennedi

Hi! i'm really bad at math, i was wondering if anyone could me slove these problems and explain how you got the answer? maybe put it in the simplest way to say it, i can get confused easily, you < 3 find the value of the expression 12² evaluate ( 8/9² simplify the expression (3²-2³) ÷2 evaluate the following for x=5 and y=3 y³ - 4x evaluate the expression for x=2 and y=5 3y-5 x

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Hi! i'm really bad at math, i was wondering if anyone could me slove these problems and explain ho...