exam Maths Puzzle Numerical Ability

hi can u help me with this problem...

[1 1/2 4 5 [-2 -4 7/8 11/2

2 3/5 8 9] + 3 2 -1 -10/11]

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exam Other Question

Does the line below pass through the point (2, -1)?

3x - 2y = 8
please help me solve this equation: Jackson earns $10 an hour. how much money does he earn for working 3 hours and 45 minutes?