40 + 15h=73 + 12h
what does h equal ​

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Which expression is equivalent to the expression shown?

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.