Solve the system.
x+y=7
y-z=4
x + z = 3...
Answers: 1
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"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.
Answers: 1
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