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29.01.2021 •
Mathematics
1. 4x - 2x - 20x + x
2. -4/7 + 2/7x - 14x + 4/7
3. 7 - 9x - 15 + 12x
4. -2.4x + 3.8x - x
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Ответ:
2. 2/7x-14x= -96/7x or 13.71429
3.collect like terms and you get -8+3x
4.-2-4x+3.8x-x=-2-1.2x
so answers are
1.-17x
2.-96/7
3.-8+3x
4.-2-1.2x
Ответ:
a 17x
b -97/7x
c -8+3x
d 0.4x
Step-by-step explanation:
Ответ:
so, 5 meters = 5*1000 = 5000 millimeters
and 6000 millimeters = 6000 / 1000 = 6 meters