Sandra makes necklaces and sells them at a school craft fair. She uses the equation `P=7.5n\ -\ \left(2.25n\ +\ 15\right)` to determine her total profit at the fair when `n` necklaces are sold. Based on this equation, how much does she charge for each necklace?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?