Factor the trinomial below. 9x2 + 12x+4
A. (3x+2)(3x+2)
B. (9x + 1)(x+4)
C. (3x + 1)(3x + 4)
D. (9x + 2)(x+2)

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?