A recreation center is offering special prices on its pool passes and gym memberships for the summer. On the first day of the offering, a family
paid $96 for 4 pool passes and 2 gym memberships. Later that day, an
individual bought a pool pass for herself, a pool pass for a friend, and 1
gym membership. She paid $72.
Write a system of equations that represents the relationships between
pool passes, gym memberships, and the costs. Be sure to state what
each variable represents.

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

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.

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9