The speaker in “My Last Duchess” by Robert Browning indirectly suggests his own deeply jealous nature by . criticizing the duchess’s attention to anything or anyone but him stating that he lacks the skill to speak well commenting on the count’s great generosity noting that people are impressed by the artist Frà Pandolf’s skill

substitute y = 2x - 4 to x + 2y = 12:

x + 2(2x - 4) = 12     use distributive property

x + (2)(2x) + () = 12

x + 4x - 8 = 12     add 8 to both sides

5x = 20     divide both sides by 5

x = 4

put the value of x to the first equation:

y = 2(4) - 4

y = 8 - 4

y = 4

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faith or loyalty when pledged in a solemn agreement or undertaking.