Given that

1 answer:

7 0

Answer:

7x-2y=30

Find x when y=1

7x-2=30

7x=32

x= 32/7

or decimal form:

4.57 (rounded to the nearest hundredth)

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irinina [24]

Y= $0.59(x)
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y=?

y is the total
x is the amount of pen

so you multiply the cost of each pen with the amount of pens
$0.59 times 12

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alexgriva [62]

I hope this helps you

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