SOLUTION: [25/(2^3-3)]*2 [(2+3)^2-4*5]+7 Jose rode his trail bike for 10 miles. Two-thirds of the distance was over a mountain trail. How long is the mountain trail?

Algebra ->  Exponents -> SOLUTION: [25/(2^3-3)]*2 [(2+3)^2-4*5]+7 Jose rode his trail bike for 10 miles. Two-thirds of the distance was over a mountain trail. How long is the mountain trail?      Log On


   

Question 110582: [25/(2^3-3)]*2

[(2+3)^2-4*5]+7

Jose rode his trail bike for 10 miles. Two-thirds of the distance was over a mountain trail. How long is the mountain trail?
Answer by elima(1433) About Me  (Show Source):
You can put this solution on YOUR website!
[25/(2^3-3)]*2
%2825%2F%288-3%29%29%2A2
%2825%2F5%29%2A2
5%2A2=25
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[(2+3)^2-4*5]+7
%28%285%29%5E2-4%2A5%29%2B7
[25-4*5]+7
[25-20]+7
5+7=12
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Jose rode his trail bike for 10 miles. Two-thirds of the distance was over a mountain trail. How long is the mountain trail?
%282%2F3%2910=6%282%2F3%29
:)