Number of pens cost
16 $8.64
18 $7.74
22 $6.82
30 $8.40
36 $9.00

a store owner wants to give a pen to each customer who visits their store. the table shows the cost for the number of pens in a pack that the store owner wants to buy. what is the best value?
a) 16 pens
b) 18 pens
c) 22 pens
d) 36 pens

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?