Emerson purchased a game that was on sale for 18% off. the sales tax in his county is 8%. let y represent the original price of the game. write an expression that can be used to determine the final cost of the game. its an essay question

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?