13, because 78 postcards divided by 6 cards per board = 13 poster boards
Answer:
x = -b +or- the square root of (b^2-4ac) ALL / 2a
sing to "pop goes the weasel" lol
I would be 506.110 cause if it is over five then round it to ten
D I think that’s the answer as dark chocolate takes longer to melt then white
Answer:
$160
Step-by-step explanation:
