Number sum difference

The sum of the two numbers is 18, and their difference is 10. What are the numbers? Calculate the arithmetic mean of the product and the proportion of these numbers.

Final Answer:

a =  14
b =  4
m =  29.75

Step-by-step explanation:

a+b=18 ab=10  a+b=18  Row2Row1Row2 2b=8  b=28=4 a=18b=184=14  a=14 b=4
x=a b=14 4=56 y=a/b=14/4=27=321=3.5  m=2x+y=256+27=4119=2943=29.75



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