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Earn +20 ptsQ: Twice the number r increased by 15 equals -17?
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Continue Learning about Other Math
Twice a number increased by 7 is 15?
2x + 7 = 15 Subtract 7 from both sides: 2x = 8 Divide both sides by 2: x = 4
What number when multiplied by itself twice is 225?
To find the number that, when multiplied by itself twice, equals 225, you need to find the square root of 225. The square root of 225 is 15. Therefore, the number you are looking for is 15. When you multiply 15 by itself twice (15 x 15 x 15), you get 225.
15 plus what equals -30?
-15
What is twice a number is at least 15?
17
What number squared equals 225?
15
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