Answer:
1).
2).
Step-by-step explanation:
For multiplication of the rational expressions,
=
=
For division of the rational expressions,
=
=
[When the divisor is a rational expression or a rational number, we change the sign from division to multiplication and reciprocate or flip the fraction.
This is applicable for division of the rational expressions only].
Step-by-step explanation:
Please refer to the attachment
Answer: 3x+4y
Step-by-step explanation: hope it helps
Answer:
Step-by-step explanation:
Answer:
3120
Step-by-step explanation:
so from every 258 fishes, 17 of them have tags. Population of tagged fishes is 195.
simply, ceil(258/17)×195=3120