exam Maths Puzzle Numerical Ability

Hi may I have some help with this inequality?

Solve the inequality. Express the answer using interval notation.

3-|2x+4|< 1

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The sum of 4 hours and 17 minutes, 3 hours and 58 minutes, 45 minutes, and 7 hours and 12 minutes is? (3-^3a-^2b^5 / c-^3d-^4) write with positive exponents