Using the piling method which of the following can be constructed from discs alone
a. come (not including the vertex)
b. cylinder
c. cube
d. square
e. cone (including the vertex)
f. prism

Which value of c would make he following expression completely factored? 8x+cy

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd