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ANSWER BOTH SHOW WORK FOR 1.

Algebra
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Feb 20th, 2015

1

a4*(-5) a13 = a13-20=a-7 = 1/a7

2

34a4*4b5*4c4 = 81 a16b20c4

fourth option

Feb 20th, 2015

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Feb 20th, 2015
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