Amy received a $90 gift card for a coffee store. she used it in buying some coffee that cost $7.54 per pound. after buying the coffee, she had $52.30 left on
her card. how many pounds of coffee did she buy?
pounds
xs ?

Which of those sequences is a geometric sequence

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.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10