3 years ago

To find 19+11+37 lennie added 19 and 11 then be added 37 to the sum .what property did he use ?

Mathematics

1 answer:

olga55 [171]3 years ago

4 0

About 67 because you add them all up and your answer should be 67

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liberstina [14]

Answer:

Step-by-step explanation:

Solve simultaneously

-5x-3y=9

4x-187-54=0

4x=241

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Substitute for x in equal one

-5(60.25)-3y=9

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jonny [76]

Answer:

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2 years ago

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3 years ago

I need help on this

love history [14]

Answer:

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Step-by-step explanation:

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3 years ago

12 girls in a class of 15 girls have short hair and the rest have long hair . What percent of the girls has long hair ?

kati45 [8]

Step-by-step explanation:

long hair

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