8) Half a dozen of roses costs $4.50 at Sam's Orchard. (3pts )
a. At this same rate how much would 14 roses cost?

b. How many roses could you buy for $6.75?

c. What is the unit cost per rose?

True or false? many triangular shapes can be circumscribed about a given circle

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a