Find the value of the variables in the table

x = e, 5, 7, 10, 12

y = 10, 13, 19, f, 34

a. f = 28; e = 4

b. e = 28; f = 4

c. f = 30; e = 2

d. e = 30; 5 = 2

Elimination of x-y=11 2x+y=19

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