Gia went to the movies with her 7-year old daughter and her 70-year-old mother. movie tickets are half-priced for children under 12 years old, and there is a 25% discount for senior citizens. if gia's $8.00 ticket was the regular retail price, what percent of the full retail price did gia pay for the three tickets?

a.60% b.66.6% c.70% d.75%

What situation is an example of an observational study

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

Indicate the formula for the following conditions: p^c(n,r)=