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3 years ago

{y=2x+14 {−4x−y=4 y = ???

Mathematics

1 answer:

GalinKa [24]3 years ago

3 0

I hope this helps you

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Beth has 250 comic books in her collection. She begins to sell 20 of them each week. Martin has 80 comic books in his collection

guapka [62]

Answer:

250 - 20 < 80 + 15x

Step-by-step explanation:

Given that

Beth has 250 books and 20 books sold each week

While on the other hand, Martin has 80 books and sell 15 books each week

Let us assume each week be x

Now the equations are

Beth 250 - 20x

Martin 80 + 15 x

Now the inequality would be

250 - 20 < 80 + 15x

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3 years ago

Give two rational numbers whose product equals (-1)

motikmotik

Product is times so try that as it’s the product of a number

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Amanda is doing a show for 6.99 a minute and only receives 20% OF THE DOLLAR of that from her company. If she does a show for 10

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Answer:

Step-by-step explanation:

22 dollars

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2 years ago

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kotykmax [81]

Answer:

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3 years ago

Solve for x 7 x + 15 equals 38

Galina-37 [17]

Answer:

x = 23/7

Step-by-step explanation:

7 x + 15 equals 38

7x+15 = 38

Subtract 15 from each side

7x+15-15 = 38-15

7x = 23

Divide each side by 7

7x/7 = 23/7

x = 23/7

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