A local clothing store sells 4 pairs of jeans for $36. What is c, the cost for 9 pairs of jeans?

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.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?