Yuson must complete 30 hours of community service. She does 2 hours each day Which linear equation represents the hours Yuson has left after x days?
What is the y intercept in this problem

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.

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

Which table represents points on the graph of h(x) = 3√-x+2?