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Mathematics 20 Online
OpenStudy (anonymous):

Medals!?

OpenStudy (anonymous):

2. Simplifly 3-2x/7 + 4x+5/7 a. 2x+8/14 b. 2x+8/7 <--- c. x+1/7 d. 2x+2/7 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

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