Question

Please help asap 30 pts

Answer 1

`\text{The reciprocal of}\ a\ \text{is equal}\ (1)/(a)\\\\a^(-1)=(1)/(a)`

`(10b)/(2b+8)\to\left((10b)/(2b+8)\right)^(-1)=(2b+8)/(10b)`

`\boxed{Answer:\ C.\ (2b+8)/(10b)}`

Answer 2

Answer is C. because you flip the fraction upside down to find its reciprocal
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