How can you write arithmetic and geometric sequences using recursive and explicit formulas modeled in a real world context?

"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.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

If rt is greater than ba, which statement must be true ?