3 years ago

How are you expose to solve 7n-7n=1

Mathematics

1 answer:

eduard3 years ago

6 0

You just subtract normally because they both have the same variable. I hope you find this helpful.

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If y is directly proportional to x and y = 17.5 when x=21 find y when x=39

morpeh [17]

direct proportion y=kx , k is constant and k does not equal to 0.

17.5=k(21)

k=5/6

when x =39

y=5/6 ×39

y=32.5

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2 years ago

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On Saturday a souvenir shop had 125 customers.Sixty Four percent of the costumers paid with a credit card. How many costumers pa

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Step-by-step explanation:

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3 years ago

17) List the ways five dogs a Beagle, a Collie, a Greyhound, a Poodle and a

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Answer:

10 pairs

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Explanation:

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$C(m,n)=\dfrac{m!}{n!\cdot (m-n)!}$

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3 years ago

Which ratio is equivalent to 4/9

Dmitrij [34]

Answer:

D. 12/27

Step-by-step explanation:

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BlackZzzverrR [31]

Answer:

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