Simplify: (-4a + b – 2c) – (3a + 2b –c)
2 answers:
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Answer:
<em>Answer: C.Fraction 11 and 1 over 4 cubic inches</em>
Step-by-step explanation:
The volume of a rectangular prism of length L, width W, and height H is given by:
V=LWH
The prism is packed with cubes of a side length of a=1/2 inch. The volume of each cube is:
The prism is packed with L=5, W=3, and H=6, thus the volume (in cubes) is:
V=5*3*6=90\ cubes
Since each cube has a volume of :
Expressing as a mixed fraction:
Answer: C.Fraction 11 and 1 over 4 cubic inches