exam Maths Puzzle Numerical Ability

Hi can someone please help me. Thanks in advance.
This is solving linear inequalities.

5[3t-(t-4)]-11<= - 12(t-6)-(-t)

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exam Other Question

Two angles are supplementary. One angle is 20 degrees more than the second angle. Find the measures of both angles. Judith rides her bike 2 mi/h faster than Kelly. Judith takes 48 minutes less to travel 50 mi/h than Kelly. What is each person's distance in miles per hr?

This is in the chapter