it takes 8 builders 12 days to build a wall .How long will it take for 4 builders to build the same wall ?​

Aquadratic function f(x) has a turning point at (3,-7). what is the turning point of -f(x)?

For [tex]f(x) = 4x+1[/tex] and [tex]g(x) = x^{2} -5[/tex] find [tex](f[/tex] ° [tex]g)[/tex][tex](4)[/tex]

"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.