9+9=18. The number is 9.
The answer is 7. Seven squared is forty nine. 49 plus 7 equals 56.
The sum of (eight and nine tenths) plus (nine and eight tenths) is (eighteen and seven tenths). 8.9 + 9.8 = 18.7
20
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X +13 equals 22, X equals nine
9+9+9+=9*3=27
eighteen is the answer to nine plus nine
If: x+18 = 2x Then: x = 18
Positive nine, or plus eighteen.
2+n
negative eighteen
To solve the equation "a number plus four equals eighteen," you can represent the unknown number as ( x ). The equation can be written as ( x + 4 = 18 ). By subtracting 4 from both sides, you find ( x = 18 - 4 ), which simplifies to ( x = 14 ). Therefore, the number is 14.
eighteen plus twelve equals
nine
Three plus six equals nine.
The answer is 7. Seven squared is forty nine. 49 plus 7 equals 56.
The sum of (eight and nine tenths) plus (nine and eight tenths) is (eighteen and seven tenths). 8.9 + 9.8 = 18.7