Which of the following situations form a proportional relationship?
Select all that apply.
O 5 DVDs for $9 and 15 DVDs for $27
O 6 cups of coffee for $8 and 9 cups of coffee for $12
3 pocketbooks for $60 and 5 pocketbooks for $90
12 cans for $3 and 30 cans for $7.50
2 ink cartridges for $25 and 4 ink cartridges for $75

the final price would be 29.6925

step-by-step explanation:

39.59 minus 25% equals 29.6925

answer: i think you should do the math and pay attention in class : )

step-by-step explanation:

that is truly what   think but if i get the answer i will

38.6°

step-by-step explanation:

resultant is 10 pound

smaller force = 8 pound

angle formed = tan⁻¹(

                        =tan⁻¹(

                          =tan⁻¹(0.8)

                        =38.6°