Does the following table show a proportional relationship between the variables X and y? 20
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25
6
125
6
y
2
10
50

Every rhombus is a square. true false

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !