Wal- mart sells a case of Diet Coke for $6.88 . Food lion sells a 12 pack of Diet Coke for $3.99 which is the Best Buy ? Pleasee help me ??!

80x^8−68x^6+16^5−20x^4−4x^3+8x^2

hope i'm right lol

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex

its perfect good job honey

step-by-step explanation:

awesome job girl