Answer:
x4−5x3−6x2+26x+20
Step-by-step explanation:
(x−5)(x3−6x−4)
=(x+−5)(x3+−6x+−4)
=(x)(x3)+(x)(−6x)+(x)(−4)+(−5)(x3)+(−5)(−6x)+(−5)(−4)
=x4−6x2−4x−5x3+30x+20
=x4−5x3−6x2+26x+20
Density = mass / volume
Density = 8,200 grams / (4*4*4)
Density = 8,200 grams / 64 cubic inches
Density =
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128.125
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grams / cubic inch
1-1, 1-2, 1-3, 1-4 and u should Change it to middle school
Bob charges $140
Andy charges $135
Andy is cheaper
Your answer will be 12 since 8/8 is one whole and you need 12 so your answer is 12