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Mathematics 7 Online
OpenStudy (anonymous):

I really need some help..

OpenStudy (anonymous):

3. Simplify 6ab^6/4a^7b^10 * a^3b^4/2a^7b^6 a. 7x/8 - 2x/8 b. -5x/8 c. 3a^2b^3/4a^7b^8 d. a^2b^5/2a^7b^8 4. Simplify 15x+3/27x-18 * 3x-2/5x+1 a. 7-2x/2x-18 b. 3 c. 7-2x/x-9 d. 5-15x/x+5 + 8x+8/x+5 5. 5x/x+9 a. -5x/x+9 b. 1 c. 8x/x-2 - 21x/x-2 d. 13x/x-2 7. 6a^8b^8/5a^6b^11 / 3a^4b^10/a^4b^4 a. 2a^2/5b^9 b. 2a^6b^4/5a^5b^7 c. 18a^6b^18/5a^5b^11 d. - 5/x-10

OpenStudy (anonymous):

lol thats my friend

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