Naty bought a dress for $24.95 and a skirt for $14.95. The sales clerk said the total cost including 9.5% sales tax was $49.40. Below are the steps the sales clerk completed.

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?