<u>First let's calculate the exponents.</u>

<u>Now we should multiply and divide.</u>
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<u>Now we should add and subtract.</u>
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<u>Convert the improper fractions into mixed numbers.</u>
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<u>Answer : </u>
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<span>$1,490.16 just add.........................
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Answer:
2x+9 = 27 => 2x =18 => x =9
5y = 125 => y = 25
6.7 would be correct hundreth is the second place behind the decimal