Evita has 9 quarters 7 dimes + 5 nickels does she have enough money to buy a box of crayons for 3.25

"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.

What is the quadric regression equation that fits these data

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1