anna charges $45 for the bracelets she sells at her boutique. It costs her $16 to make the bracelets. Which is closest to the percent markup in cost?

X+ y = 5 ; x - y =3 solve using linear combination

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Which of the following will form the composite function?