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2 years ago

Twenty-seven (27) months is months less than 3 years.

Mathematics

1 answer:

andriy [413]2 years ago

3 0

Answer:

9 months

Step-by-step explanation:

3*12-27

36-27

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3 years ago

If DF = 9x-39, find EF.

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$DF=DE+EF\\\\DF=9x-39\\DE=47\\EF=3x+10\\\\\text{substitute}\\\\9x-39=47+3x+10\\9x-39=3x+57\ \ \ |-3x\\6x-39=57\ \ \ \ |+39\\6x=96\ \ \ \ |:6\\x=16\\\\\text{put the value of x to the expression}\ 3x+10\\\\EF=3(16)+10=48+10=58$

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2 years ago

Twenty-seven (27) months is months less than 3 years.​

Twenty-seven (27) months is months less than 3 years.