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Practice problem

Multiplying Positive Numbers — Rules & Practice

By Alex Federspiel
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Black Cat Day\text{Black Cat Day}

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Today (August 17) is National Black Cat Day!

A black kitten.

Superstition says that a black cat crossing your path is seven years of bad luck.

If you're eighteen years old and eleven black cats cross your path, at what age will your bad luck end?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

↑ ↓ to choose · Enter to openSearch explanations and problems