20 POINTS AND I WILL MARK YOU BRAINISET Jalen bought 4 bottles of water, 2 bags of cashews, and a fruit salad. The cost of the fruit salad was $5. This expression was used to represent the amount Jalen should pay.

4x +2x +5

Based on the expression, the cost of each bottle of water is
A) Four times
B) Two times
C) Less than
D) The same as
the cost of each bag of cashews.

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.

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Based on the figures as marked, /\rqs = —