See the attachments for the answer :)
Answer:
2/15
Step-by-step explanation:
2/3*5
2/3*1/5=2/15
*=multipliy
Answer:
9 inches
Step-by-step explanation:
The radius is 1/2 of the diameter
r = d/2
r = 18/2 = 9
To buy 3 packs, the cost would be $4.68
It's b, because the function is decreasing (a<0).