When you distribute and combine like terms, the result is x^3-27
15 x 3= 45 so therefore 45 is the length hope that help!
Answer:
number 4
Step-by-step explanation:
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Answer:
9.
Step-by-step explanation:
It's given that A = 16. It shows that B = A-7, so that would mean B is 16-7, which is 9.
Answer:
8cm and 2cm
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