exam Maths Puzzle Numerical Ability

answer for this problem x+7/x=8

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exam Other Question

Directions: Solve each of the following quadratic equations by completing the square.
Problem# 22

x^2-6x-3=0

same directions for Problem #32

3x^2-x-2= 0

Directions:S FIND THE SURFACE AREA OF A CUBE WITH EDGES OF 9 METERS.