Aflorist buys flowers at $3 a dozen and sells them at $5 a dozen. how many dozen must be sold to make a profit of $90?
make a selection:
a. 8
b. 25
c. 45
d. 30

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest