Gerard bought 9 hamburgers and 3 orders of fries for 24.75. chris bought 6 hamburgers and 4 orders of fries for 19.50. each hamburger cost the same amount. each order of fries cost the same amount. wrote a system of equations that can be used to find how much one hamburger and one order of fries cost.

52 cm radius = diameter = area = circumference = circumfer

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.

Match the one-to-one functions with their inverse functions.