Dee has at most $150 to spend on restocking dolls and trains at her toy store. dolls cost $7.50 and trains cost $5.00. dee needs no more than 10 trains and she needs at least 8 dolls. write a system of inequalities (3) to describe this situation.

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11