Iam a l-digit number. when you add 2 to me, and
then subtract 4, the answer isi 5. what number am i?

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.

What multiplys to be 1 but adds up to be 4

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6