Na capture-recapture study, a biologist tagged and released 270 deer. a month later she captured 60 deer, 30 of which had tags. about how many deer were in the population? deer round answer to the nearest whole number.

Can some one me with these questions

Asequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. if f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point) f(1) = 2 and f(n) = f(n − 1) + 4; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1 f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2; n > 1 i will award !

P= price tax is 4% added to the price. which expression shows the total price including tax?