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03.12.2019 •
Mathematics
Five sevenths times seven thirds
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Ответ:
5/7 x 7/3
Multiply the numerators together and the denominators:
(5 x 7) / (7 x 3)
35/21 reduces to 5/3 = 1 2/3
Ответ:
8 /2 = 144- 36y
**multiply 2 to both sides
**get all terms to one side
0= 8 + 72y -288
time to factor
8(y+12)(y-3)
y+ 12 =0 --> y= -12
y - 3 =0 --> y= 3