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Earn +20 ptsQ: 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 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 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.
A number whose square is 20?
Well, a square number is the answer to a number multiplied by itself. So, what you'd have to do is multiply 20*20, and the answer is 400.
What does 400 subtract 150 equal?
250
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