] 8 Which expression is equivalent to 12x + 3y - 9x ? А. 3x + Зу
В. бxy
С. 12х – бу
D. x+y

"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.

How do you find principle and simple interest

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?