Best answer gets braniliest and 15 pts

tickets to a movie costs $7.25 for adults and $5.50 for students. a group of friends purchased 8 tickets for $52.75. how many adult tickets and student tickets were purchased?

x=?
y=?

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

Which expression is not a polynomial?

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.