the sale sign in front of a DVD store says "buy one get one 1/2 off" If the customer buys two dvds and one dvd costs nine dollars, what is the true percent discount

answer:

c 60% on edg

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

answer:

f(5/2) = 10/3

i hope this you!

answer: 10 turtles

step-by-step explanation: as turtles have four legs so 4.10=40 therefore birds are 4 which sue counted