davestrider404
30.08.2019 •
Mathematics
If x+4y-2=5, what is the value of 3x+12y-3
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Ответ:
x+4y-2=5
multiply by 3 :
3x+12y -6 =5
(3x+12y-3)-3=5
conclusion :
3x+12y-3 = 8
Ответ:
0.25x+1y=12 is the answer, because you are multiplying 0.25 and 1 to see how many games/rides there were.