At an after -season sale on winter clothes, I found a bunch of really cute hats and scarves. I decided to buy two hats and two scarves for myself to have for next year. I spent seventy-two dollars. When I told my friends about the sale, they asked me to go back and get something for them. I ended up spending forty-six dollars on one hat and two scarves. What was the price of a single hat and single scarf?write two integers separated by a comma, no spaces, no dollar sign

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15