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azamat
3 years ago
14

How to do this right im confused

Mathematics
1 answer:
Leokris [45]3 years ago
6 0

hi, i wrote down the correct way how to do the formula for questions 5 and 8... im really sorry but i dont really know to explain step by step over just writing so you can just look at the pictures and take whatever you can from them. good luck

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27 (x2+8x+16) / 3 (x2+6x+8) simplify
Karolina [17]

Answer:

9x4+126x3+648x2+1440x+1152


Step by step:

27(x^2+8x+16) / 3 (x^2+6x+8)

(27(x^2+8x+16) / 3) (x^2+6x+8)

(27(x^2+8x+16) / 3) (x^2) +(27(x2+8x+16) / 3) (6x)+(27(x2+8x+16)/3) (8)

9x4+72x^3+144x^2+54x^3+432x^2+864x+72x^2+576x+1152


9x4+126x3+648x2+1440x+1152


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Answer:

75 students

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12. Zachary Tylar 72% commission? earns commission on sales of $4,255. What is his commission ​
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Step-by-step explanation:

72% of $4,255 = $3063.6

The formula for finding percents is number x percent ÷ 100.

4,255 x 72 ÷  100 = 3063.6

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