3 years ago

A set of 3 pens costs $1.68. At that unit price, how much would 10 pens cost?

2 answers:

8 0

5 dollars and 60 cents

4 0

5 dollars and 60 cents

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Lelu [443]

Answer: -2x + 9

First, Use the distributive property: 3(x+3)-5x (3 multiplied by x is 3x and 3 multiplied by 3 is 9

Next, subtract the variable x: 3x+9-5x (3x-5x=-2x

The answer is -2x+9

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melamori03 [73]

Her total price would be $786.45

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There isn't a picture of a pattern to go by.

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Alenkinab [10]

Answer:

LP = 16 units (8 + 8)

x = 4.25 units

Step-by-step explanation:

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MissTica

I think it might be C

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