2.) You and a friend go to an amusement park. Your cost with entry fee and 7 rides was $22. Your friend's cost for entry fee and 9 rides is $26. Write and solve a system of linear equations to determine the entry fee and the cost of a ride.​

Aline passes through 3,7 and 6,9 what equation represents the line

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.