Question

WHAT MUST BE ADDED TO HALF OF 14 TO MAKE 20 ​

Answer 1

Answer:

(6+x)(38+x) = (14+x)(18+x), or

x^2 + 44x + 228 = x^2 + 32x + 252, or

44x - 32x = 252–228, or

12x = 24, or x =2.

Step-by-step explanation:

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Answer 2

Answer:

13 should be added.

Step-by-step explanation:

Half of 14 = 7

we need to make it to 20.

So, calculate the difference,  20-7 = 13

13 should be added to half of 14 to make 20.