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-370

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Kianna Gislason

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3y ago
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6y ago

They could be: 10 and -40 because 10-40 = -30 and 10 times -40 = -400

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6y ago

They are -40 and 10.

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Q: What two number multiply to give -400 and subtract to give -30?
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How much is 5 percent off 400?

To calculate 5 percent off of 400, you first convert 5 percent to a decimal by dividing by 100, which gives you 0.05. Then, you multiply 0.05 by 400 to find the discount amount. 0.05 x 400 = 20. Therefore, 5 percent off of 400 is 20.


What is 3 percent of 400?

3/400*100% first find what is 1/400 1/400 = 0.0025 and then multiply this by 3 3*1/400 = 3*0.0025 = 0.0075 then multiply this by 100% => 3 is 0.75% of 400


What is 34 percent of 400?

400*0.34 = 136 all you need to do to find a percent is divide the percentage by 100, and multiply this decimal number by the total. So here, I have divided 34 by 100 to give 0.34, and then multiplied this by our total of 400 to give 136.


What is 1000 subtract 400 subtract 125?

475


How do you subtract 400 from 225?

400 - 225 = 175


What is 66 percent of 400?

To find 66 percent of a number, multiply the number by 0.66. In this instance, 0.66 x 400 = 264. Therefore, 66 percent of 400 is equal to 264.


What is 41 percent of 400?

To find 41 percent of a number, multiply the number by 0.41. In this instance, 0.41 x 400 = 164. Therefore, 41 percent of 400 is equal to 164.


5 is what percent of 400?

To find 5 percent of a number, multiply the number by 0.05. In this instance 0.05 x 400 = 20. Therefore, 5 percent of 400 is equal to 20.


What is 12.5 percent of 400?

Remember that "per cent" just means "out of 100". To find it out of 400, you simply need to multiply by 4.So 12.5 percent x 4 = 50.


What do you do when a number is being squared?

When a number is being squared you multiply the number by itself.Ex: 9squared = 9x9 =81Ex: 20squared =20x20 =400


What is 250 percent of 400?

400% of 250 = 250 * 400/100 = 1000 400 is 160% of 250 -- 400/250 * 100 = 160%


What do you do to find 20 percent of a number?

Multiply by 20 and divide by 100 or alternatively, just multiply by 0.20. Example: 20% of 400 is 80.