Simplify:
5q^2r (times) 2q^4r^7

6r^2t^2(times) 4q^3r^3

"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.

Which expression gives you the distance between the points (5,1)and(9,-6)

Someone which statements are true? check all that apply.