3 years ago

Let the cost of a pen be dollars. Write an expression for the total cost of four pens and seven mechanical pencils in terms of .

1 answer:

7 0

Answer:

4x +7 = ?

Step-by-step explanation:

It was easy except you need more info to solve the equation

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Answer:

Equivalent

Step-by-step explanation:

The sets are not equal since computer science is not the same as algebra.

Equal means exactly the same

Equivalent means they have the same number of items in them

If they are equal, they are equivalent

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Step-by-step explanation:

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Answer:

Step-by-step explanation:

$10^{13}$ x0.130000000400

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