Inequalities that use < or > symbols are plotted with a dashed line to show that the line is not included in the region. Inequalities that use ≤ or ≥ symbols are plotted with a solid line to show that ...
Inequalities in income affect how well children do in maths -- but not reading, the most comprehensive study of its kind has found. Inequalities in income affect how well children do in maths -- but ...
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