Answer:
8x^3
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11. D Square pyramid
12. A Cube
14(2×-1) is the factorization of this expression
The percentage of reduction is 17%
<u>Explanation:</u>
Original price = $21
Reduced price = $17.43
Percentage of reduction = ?
Difference in price = $21 - $17.43
= $3.57
Percentage of reduction =
Therefore, percentage of reduction is 17%