43 x (-19/37). jamie says the value of the expression is close to -0.75. does jamie's estimate seem reasonable? explain

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

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

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd