Factor completely x3 – 8 A) (x – 2)(x2 + 2x + 2) B) (x – 2)(x2 + 2x + 4) C) (x – 2)(x2 + 4x + 4) D) (x – 2)(x2 + 4x + 8)
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yes sure, i learned this before so
1. a. make a proportion here, of percentage. if you cross multiply and divide you get 90%.
1. b. obviously the empty seats would be 10%.
2. a. proportion again, cross multiply then divide you ge 15%
3. 30% in decimal form is 0.3. multiply it then to the total amount, so 0.3 x 15 = 4.5