Acarpet store is having a closing sale with carpet at $12.70 per square yard. if your living room is 210 square feet, how much would it cost to carpet?

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Reflect the point (7,0) across the y-axis

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15