What is the value of a that satisfies the equation below? 3(x + 4) – 2 (2x + 3) = -4

Which function is represented by the graph

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

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.