56
drawing not to scale
124
68°
112
62

"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.

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15