3 years ago

Factor a 3 - 3 + 3a 2 - a.

Mathematics

2 answers:

Nastasia [14]3 years ago

6 0

Answer:

(a - 1)(a + 1)(a + 3)

Step-by-step explanation:

Troyanec [42]3 years ago

5 0

(a - 1)(a + 1)(a + 3)

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A grocer has two kinds of tea, one selling for 80 cents per pound and the other selling for 60 cents per pound. How many pounds

ruslelena [56]

X*80+y*60= 50*74
x +y =50 | * ( -60)

80x + 60y= 50*74
-60x - 60y=-50*60
---------------------------
20x= 50*(74-60)=50*14
x=50*14/20=35 pounds of 80 cents tea
y=50-35=15 pounds of 60 cents tea

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KATRIN_1 [288]

Answer:

i would think its C

Step-by-step explanation:

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Vedmedyk [2.9K]

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Step-by-step explanation:

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