Martin needs 60 meters of fence to go around a rectangular garden. The length, l, of the garden is twice its width w. Three of these equations give the correct value for w. Which equation does NOT?

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.

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

How do you solve this step by step?