Alonso brings $21 to the market to buy eggs and avocados. He gets eggs that cost two dollars and 50 Cent. Then he notices that the store only sells avocados in bags of three for five dollars. He wants to buy as many avocados as he can with his remaining money let B represent the number of bags of avocados that Alonso buys.

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

irrational, cannot

b because it contains 40% of the possible results from the random list.  

0,1,2,3 v 4,5,6,7,8,9  

4 integers to 6 integers  

40% success vs 60% fail

step-by-step explanation: