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baherus [9]
3 years ago
10

Which expressions are equivalent to -9x-21

Mathematics
1 answer:
MAVERICK [17]3 years ago
3 0

Answer:

-3(3x+7)

Step-by-step explanation:

turn it into distributive property

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Step-by-step explanation:

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By pythagoras theorem,

l \:  =  \sqrt{ {50}^{2} -  {20}^{2}  }  \\ l \:  = 45.8cm

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PLEASE HELP ME AND SHOW ALL WORK THANK YOU!!!!!!
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M>5=m>4
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by substituting
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