Answer:
75
Step-by-step explanation:
Let x represent the number of bullfrogs in the population.
We have been given that in a study of the population density of bullfrogs, 25 are captured and marked in the first sampling. Five days later, 30 frogs are captured, 10 of which have marks.
We will use proportion to solve our given problem as:





Therefore, the estimated number of bullfrogs in the population would be 75.
the ratio between executives to offices is 4:1440.
I hope this helps and I hope this is the answer you need.
8x^2-1+2x^3-7x^3+3x^2-1
-5x^3+11x^2-2
The answer is 3x-12y because you combine the like terms so 2x+x=3x and -8y-4y=-12y
I’m guessing it’s going to be third power