Mr. Jones is four times as old as his son. Six years ago he was ten times as old as his son. How old is the son now?

After 16 years …mr James age =4X+16 and his son's age will be X+16

As per the question in 16 years his age will be 2 twice

(4X+16)=2(X+16)so by simplifying this we will get 2X=16..and X=16/2=8

Step-by-step explanation:

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step-by-step explanation:

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

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