exam Maths Puzzle Numerical Ability

The sum of two consecutive even integers is 2 more than twice the smaller integer. I tried to set it up as follows: x = first integer, x+2 = second
x+x+2=2x=+2 but then it solves to 0=0

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exam Other Question

Which expression represents the simplest form of (3 Squareroot of 6) (4 Squareroot of 6)

Answer Choices:
A.12Squareroot of 36
C.72

I eliminated answer choice B & D already because they didnt work out.
Please help me solve this problem. I am stumped on what to do.
Thank-you!!!

15(23-4x2)3rd power divided by(3x25)