Mathematics, 27.06.2019 01:30, didi45
There are 75 students in a speech contest. yesterday, 1/3 of them gave their speeches. today, 2/5 of the remaining students gave their speeches. how many students still haven't given their speeches?
Answers: 1
Mathematics, 21.06.2019 19:30, kklove6700
What is the result of adding the system of equations? 2x+y=4 3x-y=6
Answers: 2
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