math help!?

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Could anyone help me with these problems

1. 7m – 14 / 5m times 4m^3 / m-2

2. y + 3 / y^2 – 9 times y^2 -5y + 6 / y – 3

3. y^2 – y – 20 / y^2 + 7y + 12 divide y^2 -10y +25/ y^2 + 6y + 9

4. 2x + x^2 / 4x – 5 divide 4x^2 + 2x^3 / 16x – 20

2007-03-28 14:30:08 · 1 answers · asked by jenny x 1 in Science & Mathematics ➔ Mathematics

1 answers

You want to use PEMDAS.
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction

2007-03-28 14:39:56 · answer #1 · answered by Angel A 2 · 0⤊ 0⤋