Paper towel rolls are sold individually at the local grocery store. Three customers purchase paper towel rolls and the price of each pays is
shown in the table below. Determine the constant of proportionality that
can be used to find the total cost of n rolls of paper towels.

Number of rolls(N)
Total coast(C)
3. $3.45
8. $9.45
12. $13.80

i = 2 / - 5

step-by-step explanation:

evaluation of ( 2 - 4 ) ( p + q ) when p = 2 and q = 5 i, by putting values of p and q,                                                                    

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

9987

step-by-step explanation: