Which item below would be least expensive, with sales tax?

$30 plus eight percent sales tax

$28 plus nine percent sales tax

$32 plus six percent sales tax

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?