# How do you translate "nine less than the product of a number and seven" into a mathematical expression?

A product is the result of multiplication, so the product of a number and seven means to multiply the number and seven. Nine less than the product means to subtract nine from the product.

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The mathematical expression for "nine less than the product of a number and seven" is ( 7x - 9 ), where ( x ) represents the number.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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