Sandy is working with a carpenter to frame a house. They are using -foot-long boards, but each board must be cut to be feet, inches long. How much is cut off each board?.

Which of these choices show a pair of equivalent expressions?

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.

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept