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g100num [7]
3 years ago
9

When an item is marked down 10% , why does it make sense to multiply the price by 0.9?

Mathematics
1 answer:
zheka24 [161]3 years ago
6 0

Answer:

Since there is 10% off of the price, the new cost is 90% of the original. So we just multiply the price by 0.9

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In checking for proportion:
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Which expression is equivalent to (4+3i)^2+(6-I)^2
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Answer:

\large\boxed{(4+3i)^2+(6-i)^2=42+12i}

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4 years ago
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