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sergeinik [125]
3 years ago
5

Fifteen girls left a mixed group of boys and girls. There remained two boys for each girl. After this, 45 boys leave the group,

and there were 5 girls for each boy. Determine the number of girls in the
original group.
Mathematics
1 answer:
statuscvo [17]3 years ago
5 0
Sorry i cant answer this way too hard for me
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hichkok12 [17]

Answer:

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Can someone explain how to solve this?
Dmitrij [34]

9514 1404 393

Answer:

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Use the substitution ...

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4 0
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Simplify (-32) ÷ (-4)
Keith_Richards [23]

\bold{Hey\ there!}

\bold{Guide\downarrow}

\bold{Negative} & \bold{Negative} =\bold{Positive}

\bold{Positive} & \bold{Negative} = \bold{Negative}

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\bold{Negative} & \bold{Positive} = \bold{Negative}

\bold{(-32)\div(-4)}

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\bold{=8}

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3 0
3 years ago
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How can we find the sum of x+5 and 2x+3
Nonamiya [84]

Answer:

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8 0
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