V=1/3(bh)
One third of base times height
I think the best value for x is -9 because 6 x -9 = 54, minus 8 equals -44.
the third fifth and first
The answer is 4.
There were in total 96 pictures (84 pictures + 12 spoiled = 96 pictures).
1 roll of film has 24 pictures. x rolls of film have 96 pictures.
1 : 24 = x : 96
x = 1 * 96 : 24
x = 4
