A city of 19,300 is decreasing by 2% annually every year. How many are in the population by year 25

Do you mind if you guys me with this question i’m on number 8

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

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.