Answer:
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We have:



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18,000 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
Simplify
9x^3 - 4x + 10 + x^3 + 10x - 9
Collect like terms
(9x^3 + x^3) + (-4x + 10x) + (10 - 9)
Simplify
<u>10x^2 + 6x + 1</u>
24 divided by 6 plus 9 subtract 3 divide 2 =5
Answer:
81cm
Step-by-step explanation:
15cm + 20cm + 21cm + 25cm = 81cm