Josh had $150 to spend on 75 balloons for the birthday party. after buying the balloons, josh had $8.25 left. how much did each balloon cost? write a list of the known information and the unknown information. unknown price per balloon known how much he began with, how much was left. write an algebraic equation to show the relationship between the knowns and the unknowns. solve the equation. answer the question.

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

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.