I desparately need help on

  1. solve by substitution5x-2y = -5 y - 5x = 3 could someone take a min a show me how to do this problem by steps so i can do the
    1. answers icon 0 answers
    2. Tammy Evert asked by Tammy Evert
    3. views icon 734 views
  2. I desparately need help on figuring out which type of presentations go for the following four audiences:Board of directors of
    1. answers icon 0 answers
    2. chana asked by chana
    3. views icon 1,271 views