exam Maths Puzzle Numerical Ability

Subtract with answer in simplist form.
7/y-8 - 1/y+1

would the answer be - 6/7 ?

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exam Other Question

Geometry figures are often represented by the letters that idendify each vetex. Determine the number of ways that each figure can be named with the following letters: A,B,C,D,E,and simplify the expression a^-2b^3c^-2/4^1/2a^4bc^-1