Algebra 1--Please, check my answers!

Multiply. Simplify your answer.

1. (n + 3/n- 5) x (n^2 - 5n)

A: n^2 + 3n

2. (6xy^2/2x^2y^6) x (6x^4y^4/9x^3)

A: 2

3. (3h^3 - 6h/10g^2) x (4g/g^2 - 2g)

(This is the correct expression. There is no typo.)

A: ?

4. (m^2 + m - 2/m^2 - 2m - 8) x (m^2 -8 + 16/3m -3)

(This the correct equation. There is no typo.)

A: (m-4)/3

Add or subtract. Simplify your answer.

5. (15)/(2p) - (13)/(2p)

A: 2/2p or p?

6. (3m^2)/(4m^5) + (5m^2)/(4m^5)

A: 2m

7. (x^2 + 8x)/ (x - 2)/ (3x + 14)/ (x - 2)

A: (x + 7)

8. (2t)/(4t^2) + (2)/(t)

A: 10t^2/t^2 or 10?

9. (m^2 - m - 2)/ (m^2 + 6m +5) - (2)/(m + 5)

A: ?

10. (4x)/(x-2) + (3x)/ (2 - x)

A: ?

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