exam Maths Puzzle Numerical Ability

Add. Express your answer in simplest form.

x/12 + 9x/12
My answer is:

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exam Other Question

The question says "The average poverty threshold for a family of four is given in the following table"

1965- 3022
1970- 3223
1975- 3968
1980- 5500
1985- 8414

And then it How do you factor and solve this polynomial fraction?:2x squared-28x+98 over x squared-14x+49