Answer:
x = 0.
Step-by-step explanation:
5x - 15 = 5(-4x - 3)
5x - 15 = -20x - 15
25x = 0
x = 0.
Answer:
Its the first one -13 1/2
Step-by-step explanation:
Since the figures are similar, we can establish a rule of three as follows.
We know that the area of the smaller figure is

, and its volume is

. We also know that the area of the larger figure is

; since we don't now its volume, lets represent it with

:



We can conclude that the volume of the larger figure is

; therefore, the correct answer is
a.