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Gregory Farber
Questions (2)
If 2x+3y=7 and 4x-5y=12, what is the value of 6x-2y?
a. 5 b. 8 c. 15 d. 17 e. 19
1 answer
322 views
in a round robin tennis tournament involving 7 players, each player will play every other player twice. How many total matches
0 answers
495 views
