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Serga [27]
3 years ago
7

I have the answer but I have to show work help?

Mathematics
1 answer:
Marina86 [1]3 years ago
4 0
See attached picture for steps

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Has one negative and one positive coefficient Simplifies to 5x + 12​
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Step-by-step explanation:

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3 years ago
Round 8.876 to the nearest whole number
Dmitriy789 [7]
8.876 to the nearest whole number
8.876 can be rounded to 9 because if we have a number greater than 5 we round to next number i.e is 9 but if we have a number smaller than 5 then we round to the previous number that is 8.

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4 years ago
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Math test pls help me
Natalija [7]

Answer:

D. \frac{45}{x^{10}}

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(3 {x}^{ - 4} )^{2} (5 {x}^{ - 2} ) \\  \\  = (9 {x}^{ - 8} )(5 {x}^{ - 2} ) \\  \\  = 9 \times 5 \times  {x}^{ - 8 - 2}  \\  \\  = 45 {x}^{ - 10}  \\  \\  =  \frac{45}{ {x}^{10} }

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