20 To earn a prize, Sally had to sell at least 11 out of the 20 candy bars for the band fundraiser. What percentage of the candy bars did she need to sell?
O 5
O 9
O 55
O 65

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.

Consider the first four terms of the sequence below. what is the 8th term of this sequence?

Rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.