exam Maths Puzzle Numerical Ability

Help! I am a bit confused!
Here is my problem: "The square of the sum of a number and 5 is 36. Find the numbers."

Are they asking me to find the square of 31? (since 31+5=36)... I am a little lost...

Please help! Thank you!!

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exam Other Question

5 divided by 2t-1<2 30. use the properties of logarthms to write the expression as a sum, difference,and/or constant multiple of logarithms(assume all variables are positive). Ln(x^2-1/x^3), x>1