dwilson178 dwilson178

12-01-2016
Mathematics

contestada

Simplify each expression. Rationalize all denominators. (81)-3/4

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Billymkhoi Billymkhoi

12-01-2016

(81)- 3/4
= (81)*(4/4)-3/4
= (81*4)/4-3/4
= 324/4-3/4
= 321/4
= 80 1/4

The final answer is 80 1/4~

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