Discussion Topics for GRE

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I don't understand how the second answer is E

Which 2 ways can 2t-u+3v be expressed in terms of v, if 5t=2u & u-1=v? A. 1/5(14v-1) B. 2V-3 C. (20+140V)/100 D. 1/4V+20 E. 2.8V-.2 Answer choices: A) A&D B) A&B C) B&E D) A&E The answer was D) A&E I see what th...

  • Added on February 16, 2019 23:27
  • by Jessica King