exam Maths Puzzle Numerical Ability

H T (week1) H T (week 2)
15 30 10 25
10 20=A 7 32=B
10 50 12 39
20

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4+suare root 7 divided by 2
exponent4 square root 27 4 intersecting lines: S-W, T-X, U-Y, and V-Z. Centerpoint is O. Angle SOT is 5X+Y, Angle TOU=29degrees, Angle VOT = 7X+Y, Angle ZOX is 89degrees. I need to find the value of X